Guidance Slides: 8.4 Earth in Space Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 8- Images of Lunar Eclipse Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Guidance Slides: 8.4 Earth in Space Lesson 1 Back to Lessons List Slide A A New Phenomenon #manhattanhenge At 8:14 p.m. on May 30, 2020, thousands of people stopped to watch the sunset in Manhattan, NYC. Jeffrey S. Putman Slide B A New Phenomenon With your class Make a T-chart in your science notebook and record what you notice and what you wonder about. Notice Wonder Cinema Guerilla Films, CC BY Attribution Watch a video of Manhattanhenge. INDIVIDUAL WHOLE GROUP Slide C Share Manhattanhenge Notice and Wonder With Your Class ● Why do you think people feel connected to this phenomenon? ● What else did you notice in the Manhattanhenge phenomenon? ● What did you wonder about this phenomenon? Slide D What is happening to cause Manhattanhenge? With Your Class Orient yourself with these two maps of New York City. The best views of Manhattanhenge are said to be on 34th Street. Jeffrey S. Putman Google Maps Google Maps Slide E What is happening to cause Manhattanhenge? On Your Own Develop and use a model to explain how Manhattanhenge happens and why we don’t see it every day. Slide F Cause and Effect Turn and Talk with Your Class ● What objects are interacting to cause us to see Manhattanhenge? ● What changes or interactions in the system can help explain why we only see Manhattanhenge on certain days of the year? Slide G Related Phenomena and Patterns With Your Group ● What other phenomena or patterns have we seen with other objects in the sky (either during the day or during the night)? ● Have you ever noticed something in the sky look totally different than any other time you have see it? ea Recor each i u o r r u o y t a h t on a h t i p u s e o c d n i e t o n k c i st h p int e. s n a e n ev Be read y to os t our stick n ote on t he Pattern s and Pheno ena in t he Sky poster. Slide H Expanding Outward from Our Experiences Home Learning There might be stories our family or community knows about what they or others have observed in the sky. Go home and connect with your friends and family members: 1. What patterns or phenomena have they seen in the sky? 2. What stories have they heard from their family and community about patterns others have observed in the sky or about things on Earth that are connected to patterns and objects in the sky? ttern or a p a f o le p m a x ne ➔ First, share a hat we are not curious event. Explain t ight now. r s n r e t t a p r e h t about wea s on your n io t s e u q e h t k s ➔ Then, a he Sky t o t s n io t c e n n o Community C swers. n a ir e h t d r o c e r handout and Slide I Adding to Our Patterns Return to the Home Learning Share the ideas you got from family and community members with the people at your table. new e n o t s a e Recor at in e t o n y k c i t idea on a s ha bold p nt n s e. a e n ev Be read y to os t stick n ote on t our he Pattern s and Pheno ena in t he Sky poster. Slide J Expanding Our Horizons Turn and Talk How could we find out more about what phenomena and patterns people across the world have observed in the sky over thousands of years? Might we be able to observe the same phenomena and patterns today or at some point in the future? Slide K Podcast Jigsaw With Your Group Each group will listen to a different podcast using the close listening protocol below. Before ● Look at the title of your podcast and discuss it with your group. What does the title tell you about what will be in the podcast? ● What is a question you have that you hope the podcast will help answer? During ● Listen carefully, following along with the transcript. ● Highlight or underline words, phrases, and ideas that you have never heard before or that you want to know more about. ● Each person in your group will be allowed one pause request. When you hear something that you want to discuss or have clarified, raise your hand to use your pause request. After ● Look at the title of your podcast again. Now that you have heard the podcast, why do you think the podcast producers chose this title? ● Respond to these questions on the handout and be ready to share with the class. Slide L Additional Patterns With Your Group Respond to the questions on your Podcast handout. As you work, record any new patterns in the sky that you heard about while listening to the podcast. t a h t a e i h Recor eac es u com your rou in e t o n y k c i t wit on a s ha bold p nt n s e. a e n ev Be read y stick n to ost our ot Pattern e on the s poster. in the Sky Slide M Notice and wonder about podcast phenomena With Your Class ● Share the patterns your group recorded on sticky notes and post them to the Patterns in the Sky poster. ● What did your group wonder about the phenomena in the podcast? ● Why was it important to the people you learned about to study the sky? Slide N Personal Reflection Exit Ticket Record your answers to the following questions on a blank piece of paper. ● Are there any patterns or phenomena in the sky that you feel personally connected to? Explain your connection. ● How are your views about space and science similar to the views you heard about in the podcast? How are they different? ● Did listening to the podcast change any of your views about space and science? If so, how? If not, why not? Slide O Navigation Turn and Talk ● Choose a pattern for which you want to develop a model and share that pattern with a partner. ● Tell your partner what parts you think will need to be in the system you model to explain your pattern. Slide P Initial Models On Your Own First, choose one pattern to model. Write what the pattern is in the title of your handout. Then: 1. Show and describe what the pattern phenomenon looks like from Earth and when it happened/happens. 2. Change perspective. Draw and/or describe a model to help explain why that pattern happens. Identify the important parts, motions, and interactions in the system and the perspective you are taking in this model. 3. Describe what is happening with the parts and interactions in your system that is causing us to see your pattern or phenomenon. Slide Q Feedback on Initial Models Turn and Talk ● With your partner: Each person gets 2 minutes to present their model. ● On your own: ○ Go back and make any changes to your model you would like after hearing about other people’s models. ○ Prepare for the gallery walk by posting your model in the room. Slide R Gallery Walk On Your Own els. Try d o m r e h t o 2 t s ➔ Visit at lea on’t d u o y e r e h w ls to visit mode that o s s t n e d u t s r e h see any ot ed. it is v s t e g l e d o every m Visit at least two models recording what you notice on the Initial Models Gallery Walk: What pattern or phenomenon is the model trying to explain? What parts, movements, and interactions are represented in the system model that are similar to the ones you included in your model? What parts, movements, and interactions are different? Slide S Classroom Norms Respectful Our classroom is a safe space to share. Equitable Everyone’s participation and ideas are valuable. Committed to our community We learn together. Moving our science thinking forward We work together to figure things out. ● We provide one another with support and encouragement. ● We share our time to talk. We do this by giving others time to think and share. ● We critique the ideas we are working with but not the people we are working with. ● We monitor our own time spent talking. ● We encourage others’ voices who we have not heard from yet. ● We recognize and value that people think, share, and represent their ideas in different ways. ● We come prepared to work toward a common goal. ● We share our own thinking to help us all learn. ● We listen carefully and ask questions to help us understand everyone’s ideas. ● We speak clearly and loud enough so everyone can hear. ● We use and build on others’ ideas. ● We use evidence to support our ideas, ask for evidence from others, and suggest ways to get additional evidence. ● We are open to changing our minds. ● We challenge ourselves to think in new ways. Slide T Initial Consensus Model Discussion With Your Class Develop a record of what we agree on and where we have competing ideas across the initial models. Be ready to share: ● What similarities and differences did you see among parts that were represented in the models you visited? ● What similarities did you see among the motions and interactions of objects represented in the models you visited? ● What similarities and differences did you see among perspectives that were represented in the models you visited? Slide U Navigation Stop and Jot Next time, we will build a Driving Question Board (or DQB). ● What questions do you now have about some of the phenomena we have been talking about? Slide V Getting Ready to Build the DQB Scientists Circle What kinds of questions could we ask about these phenomena/patterns and the systems that we think cause them that we could investigate as a class? Slide W Developing Questions for the DQB Scientists Circle What questions do we have about: ● phenomena and patterns in the sky? ● objects and interactions in the system(s) that might cause them? Write one question per sticky. Write in marker—big and bold. Write your initials in pencil on the back of each sticky. Slide X Driving Question Board (DQB) Scientists Circle ● The first student reads their question aloud then posts it on the DQB. ● Students who are listening should raise their hand if they have a question that relates to the question that was just read aloud. ● The first student selects the next student whose hand is raised. ● The second student reads their question, says why or how it relates, and posts it near the question it most relates to on the DQB. ● That student selects the next student, who may have a related question or a new question. ● We will continue until everyone has at least one question on the DQB. Slide Z Ideas for Investigations and Data What kinds of investigations could we do, and what additional sources of data might we need to figure out the answers to our questions? Add your ideas to a new notebook page titled: “Ideas for Future Investigations and Data We Need.” Ideas for Future Investigations and Data We Need ➔ Be prepared to share these with the whole class. Slide AA Navigation: Where to Go Next Observing What We See in the Sky ● Look back at our Patterns and Phenomena in the Sky poster for some objects you could be looking for in the sky. ● Then, over the next few weeks, look up at the sky, if you can, and keep track of what you notice! ● Take this Community Guide for Looking at the Sky home and use it with another person. Guidance Slides: 8.4 Earth in Space Lesson 2 Back to Lessons List Slide A Navigation: Preparing to Observe the Sky Turn and Talk What were some of the things in the sky that we were interested in observing to figure out more about some of these patterns? Slide B Native American Sky Story: Navajo Nation In Your Notebook Record what you notice and wonder as you watch the video about the Navajo Nation sky story. ky story s Navajo Nation onder w I t a h W What I noticed ➔ Be ready to share your ideas with the class. Library of Congress, Geography and Map Division. US Geological Survey, William C. Sturtevant Slide C Native American Sky Story: Paiute In Your Notebook Record what you notice and wonder as you watch the video about the Paiute sky story. ry Paiute sky sto onder w I t a h W What I noticed ➔ Be ready to share your ideas with the class. Library of Congress, Geography and Map Division. US Geological Survey, William C. Sturtevant Slide D Turn and Talk With a Partner ● What similarities did you notice in each of the two Native American sky stories? ● What differences did you notice in each of the two Native American sky stories? Library of Cong ion. ap Divis y and M ograph ress, Ge Slide E Your Observations of the Night Sky With Your Class ● Have you heard of or seen the North Star? ● Are there other things you have noticed in the sky that don’t appear to move over time? Slide F Observe the Sky In Your Notebook Record what you notice and wonder as you watch the video about the sky. of Observations the Sky der What I won d e ic t o n I t a Wh ➔ Be ready to share your ideas with the class. Stellarium Slide G Identifying Patterns With Your Group ● What patterns did your group notice while observing the video of the sky? ● Were there any objects that did not follow a pattern? Be re d t a h t a e d i h y to os Record eac es u wit t your sticky n m o c ote on t yo r rou he P d atterns n i e t o n in the S n on a sticky a c p oster. ky er one e h p int see. Slide H Add Questions to the DQB Scientists Circle ● What questions do we have about our observations of the sky? sticky. r e p n io t s e u q Write one and ig b — r e k r a m Write in bold. on il c n e p in ls ia it Write your in sticky. h c a e f o k c a b the Slide I Building Understanding With Your Class ● What do the patterns we identified from observing the sky help us determine about the interactions of: ○ the Earth and Sun? ○ the Earth and Moon? ○ the Earth and North Star? ○ the Earth and other stars? Slide J Model Patterns in the Sky With Your Class ● What objects should we include in our models? ● What movements should we include in our models? In Your Notebook Create a model to help explain why these objects appear to move the way they do. Slide K Navigation: Where to Go Next You drew a model on a piece of paper today instead of working with 3D manipulatives to represent the movement of the objects in the system. If we wanted to explain patterns that occur over the course of a year (e.g., changes in amount of sunlight each day), let’s consider the following: With Your Class ● What would be some possible advantages in developing a 3D model of the system? ● What are some possible disadvantages or limitations you think we may encounter with such a model? Guidance Slides: 8.4 Earth in Space Lesson 3 Back to Lessons List Safety Notes for this lesson: ● Use safety glasses/goggles with side shields (or indirectly vented chemical splash goggles) during the setup, hands-on, and takedown segments of the activity. ● Use only GFI-protected circuits when using electrical equipment, and keep away from water sources to prevent shock. ● Use caution when working with light bulbs because they can cause skin burns or electric shock. ● Use caution when using sharp tools and materials (e.g., wires, pins, etc.) because they can cut or puncture skin. ● Immediately pick up any items on the floor (e.g., extension cords, etc.) in the work zone so they do not become a slip/fall hazard. ● Use caution when working with glassware (e.g. bulbs) which can shatter if dropped and cut skin. ● Ask teacher where to safely place as equipment and materials upon completing the lab activity. ● Wash your hands with soap and water immediately after completing this activity. Slide A Brainstorm Activities Turn and Talk What are some changes in activities that occur during certain times of the year that are related to changes in the amount of sunlight? Slide B Observe Changes in the Sun With Your Class What patterns do we think we are going to see related to the Sun over one day (24 hours) when we speed up time in the software? Slide C Making Predictions With Your Class What about if we speed it up even more and watch the Sun over a year? What patterns will we see? Waldemar Brandt Slide D Sun Measurement Orientation Video Making Observations With Your Team Divide your team into smaller groups that will make the measurements over three to four months. After the groups have made their measurements, share them with the rest of the team. se e h t e har s o t y e read lass. B c ➔ e h t h t wi Slide E Share Measurements Scientist Circle Share your team’s measurement with the other team. Slide F Observing Solar Patterns With Your Class ● What yearly patterns do you observe? ● What evidence do you have for these patterns? ● What relationship do you think there is between these solar patterns? Slide G Connections to Other Cultures With Your Class Think back to the stories we have heard in the previous lessons. ● What connections can you make between those stories and changes in the Sun during a year? Slide H Initial Ideas Turn and Talk Do you think these year long patterns have happened over thousands of years? Why or why not? Slide I Collect Data About Changes in the Sun Over Time With Your Group Use two websites to record the following: ● Sunrise, sunset and length of daylight ● Solar elevation ➔ B e read share y to th next c ese lass. Each group will be responsible for the same four dates but in a different year. ● March 20, June 20, September 22, and December 21 ● Year spans: 1000, 1500, 2000, 2500 Slide J Share Data About Changes in the Sun Over Time With Your Class As the groups share their data, record the information in your handout. Slide K Building Understanding With Your Class ● How has the amount of daylight changed over 500 years? over 1,000 years? over 1,500 years? ● How has the solar elevation changed over 500 years? over 1,000 years? over 1,500 years? ● How does this compare to the data you recorded using the videos of the simulation? ● In what ways does this data help to explain why different communities created rituals to mark changes in the patterns of daylight during a year? Slide L Making Connections With Your Class ● What connections can we make between the patterns in the data collected in this lesson back to the patterns identified by other civilizations we studied in earlier lessons? ● Look back to the model of the Earth-Sun-Moon system you made in Lesson 2. How could we use that model to see if the data we’ve collected can be explained by the model? Slide M Modeling the System With Your Group ● What parts of the system do we need to include in our 3D model in order to explain the patterns of the Sun from one year to the next that we collected in this lesson? ● What could we use to represent them? ➔ B e read share y to these with t he whole class. ● What changes could we make to the parts of the 3D model to see if the data we’ve collected can be explained by it. Slide N Model Map With Your Class Feature of the representation … is like this feature of the real world ... Light bulb Sun Large foam ball on a stick Earth and its axis Round pushpin (with twist tie around it) Rubber band Person on earth Path the person follows over 24 hours (latitude line) because … and is not like it because... Slide O Modeling Length of Day Place 1 pushpin at sunrise and 1 push pin sunset, where the path of the observer (the rubber band) intersects with the shadow edge line (indicated with the dashed line in the slide photo). The diagram below shows one of these places it intersects. path of observer day night Slide P Modeling Length of Day The shorter the measurement, the less time the observer spends in the light and the more time the observer spends in the dark. day length night length Slide Q Modeling the Earth-Sun System in 3-D With Your Class position 1 1. Position your observer (round pushpin), and mark the observer’s path with a rubber band. Place the sphere on the wire stand, and push it down until it is level with the lightbulb. 2. One group member should move the foam Earth slowly around the lamp Sun while keeping the North Pole pointed at Polaris in the classroom. Pause at each of the positions illustrated on the handout and use pushpins to mark sunrise and sunset. day length night length 3. For each position, record the length of the observer’s path between the two pushpins (to the nearest half-inch). The shorter the measurement, the less time the observer spends in the light and the more time the observer spends in the dark. Then on the image of the horizon in the table draw what you predict the path of the Sun will look like for this observer at each position. Slide R Evaluating Our Model With Your Class Make sure your model map is filled out. Based on the measurements you have made, are our models accurate? How well does what you measured with our 3-D model match the data we recorded from the NOAA websites? Slide S Navigation With Your Group Modeling Assumptions: ● ● ● ● Earth spins on its axis. Earth’s axis points towards Polaris. Polaris is directly above us. The hours of daylight and nighttime flip during the year. Which of the modeling assumptions would you change that would let us reach 15 hours of daylight? Slide T Revise Our Modeling of the System With Your Group Adjust your group’s 3D models to better match the data we recorded. Slide U Analyzing and Interpreting Our Data With Your Class ● What adjustment did you make to your model that was the best fit for the data we recorded? Slide V Analyzing and Interpreting Our Data With Your Class ● How did adjusting the orientation (tilt) of the Earth affect the following over the course of the year? ○ the amount of sunlight on the surface ○ the path of the Sun in the sky and the angle of the elevation of the Sun in the sky ● How does this change where we need to position the Polaris our model? Slide W Update Progress Trackers In Your Progress Tracker Question Progress Tracker How does this What I connect to my or figured out other communities? ● Write the question we are working on in the left column: How can we explain the Sun’s path change over time? ● Write what you figured out in the middle column. Use words and/or pictures. Take as much space as you need to record your thoughts. ● Write how this connects to or influences you, your community, or other communities in the right column. Slide X Navigation: Brainstorm Phenomena Turn and Talk ● What other phenomena on Earth could we explain with tilt? ● Which of the “Activities that happen when the amount of sunlight changes” could be explained by Earth’s tilt? Guidance Slides: 8.4 Earth in Space Lesson 4 Back to Lessons List Safety Notes for this lesson: ● Use safety glasses/goggles with side shields (or indirectly vented chemical splash goggles) during the setup, hands-on, and takedown segments of the activity. ● Use only GFI-protected circuits when using electrical equipment, and keep away from water sources to prevent shock. ● Use caution when working with light bulbs because they can cause skin burns or electric shock. ● Use caution when using sharp tools and materials (e.g., wires, pins, etc.) because they can cut or puncture skin. ● Immediately pick up any items on the floor (e.g., extension cords, etc.) in work the zone so they do not become a slip/fall hazard. ● Use caution when working with glassware (e.g. bulbs) which can shatter if dropped and cut skin. ● Ask teacher where to safely place as equipment and materials upon completing the lab activity. ● Wash your hands with soap and water immediately after completing this activity. Slide A Navigation: Brainstorm Phenomena With Your Class ● What other phenomena on Earth or activities that happen when the amount of sunlight changes did we think could we explain with tilt? Slide B Navigation With Your Class How would you describe the temperatures around the four dates when we measured the amount of daylight and solar elevation: March 20, June 20, September 22, and December 21? Stop and Jot If the amount of daylight in March and September is about the same, why do you think there is such a difference in the temperatures? Slide C Looking Back With Your Class How could we use what is in our Progress Trackers and models to explain seasons? How does tilt help explain seasons? Slide D Examine Seasonal Temperature Data With Your Group Examine the seasonal temperature data for the two cities on the handout. ur o y e r sha o t y d class e rea B e h t th ➔ i w s a ide Slide E Building Understanding With Your Class How does the pattern of average high temperature of both cities compare? What pattern is there between temperature and the average distance of Earth from the Sun? What could explain this pattern? What other data might help us? Slide F Modeling Sunlight Energy With Your Group ● Have one member of your group get the supplies you will need for the investigation. ○ 2 paper plates ○ 5 pipe cleaners in 3 colors ○ 3 pieces of graph paper ○ protractor & ruler ○ scissors & tape ○ pencil & marker ● Use the handout to investigate how angled sunlight affects how much light energy we get every second. Slide G Making Sense Time of year Light energy from the flashlight (watts) Area (total # of squares) Light energy per second (watts/square) Sun in the sky: June X Y X ÷ Y = 0.BCD Sun in the sky: March & September X Z X÷ Z = 0.EFG Sun in the sky: December X A X÷ A = 0.HIJ With Your Group ● Use the making sense portion of your handout to calculate the light energy per second for each time of year. ● Once finished, add your data to the class chart. Sun in the sky: June 0.BCD Sun in the sky: March & Sept. 0.EFG Sun in the sky: Dec. 0.HIJ Slide H Building Understanding With Your Class ● How do the angles of the pipe cleaners relate to the solar elevation measurements we made? ● What pattern do you see in the energy from light per square of graph paper data? ● What relationship was there between the angle of the Sun in the sky (represented by the pipe cleaners) and the watts per square? why? ● Can someone explain how this model explains why it is warmer in the summer here and colder in the winter? Slide I Defining Seasons Turn and Talk ● How do we know when one season ends and another begins? Home Learning ● Read about how the transition between seasons are determined. Slide J Update Progress Trackers With a Partner What new interactions should we include in our models? Progress Tracker Question How does this What we figured connect to or out in words and influence me or my pictures about the community or other sky communities? Slide K Southern Hemisphere Puzzle With Your Class Think back to differences in seasons mentioned in some of the podcasts from Lesson 1. Slide L Gotta-Have-It Checklist With a Partner Brainstorm what key components and interactions should be in our models With Your Class What key components should be in our models? What key interactions should be in our models? Slide M Individual Assessment On Your Own ● Make sure you can find your Lesson 1 initial model, Progress Tracker, and Gotta-Have-It checklist. ● You will have the next 20 minutes to complete the assessment. Slide N Questions we had about Sun patterns and connections Home Learning ● Read about some additional phenomena related to the patterns of the sun we see in the sky. Slide O Navigation With Your Class ● Can we use our Gotta-Have-It Checklist to explain something other than the seasons? Guidance Slides: 8.4 Earth in Space Lesson 5 Back to Lessons List Slide A Navigation With Your Class ● Why do places in the Southern Hemisphere experience their seasons at the opposite time of year compared to places in the Northern Hemisphere? Slide B Navigation With Your Class ● Last time we identified some additional phenomena that we said we could explain with the same model. What were some of those phenomena? Slide C Manhattanhenge Dates With Your Class Examine the chart of Manhattanhenge dates below. What patterns do we notice? Jeffrey S. Putman Year Sunset 2016 2017 2018 2019 2020 2021 May 30 May 30 May 30 May 30 May 30 May 30 July 11 July 12 July 12 July 12 July 11 July 12 Slide D Make a Prediction Turn and Talk If Manhattanhenge occurs around May 30th each year and the second time it occurs is always on June 12th or 13th, then what patterns do you think you would see in the sun across this period of time? our y e r a h s ready to class. e B ➔ the h t i w s a ide Slide E Investigate Sun patterns that could cause Manhattanhenge On your own Use a Stellarium video to investigate the prompts on Connecting patterns in the Sun to Manhattanhenge. Slide F Develop Gotta-Have-It Checklist Turn and Talk ● Identify the parts and interactions of the model we used for the Manhattanhenge Phenomenon from Lesson 1 that are still needed to help explain the phenomena. ● Also identify the ones we need to change based on our new understandings. If something needs to be changed, work with your partner to change it. ur share yo to y d a e r e lass. c ➔ B e h t h t ideas wi Slide G Create Class Consensus Model Scientists Circle ● What parts should we include on our class consensus model? ● What interactions should we include on our class consensus model? Slide H Explain the phenomena Stop and Jot Use the class consensus model to explain why Manhattanhenge occurs during certain times of the year. On Your Own Complete the discussion self assessment handout. Slide I Manhattanhenge Dates Use the pattern you notice in the table below to make a prediction. Turn and Talk ● When is the next year after these that you would expect the 2nd occurrence of Manhattanhenge to occur on July 11? Year Sunset 2016 2017 2018 2019 2020 2021 May 30 May 30 May 30 May 30 May 30 May 30 July 11 July 12 July 12 July 12 July 11 July 12 Slide J Add Questions to the DQB Scientists Circle Add any new questions you have to the DQB. Slide K Answer Questions on the DQB With a Partner ● Choose one question from the DQB you both feel we have answered and remove that sticky note. ● Discuss with your partner the answer to the question on the sticky note. ● Record the answer to the question on a new sticky note. Slide L Navigation: Observing the Moon Home Learning Record observations of the Moon in the sky by taking a photo, sketching a picture, or describing the Moon in a paragraph. Talk to one of your trusted people and use the Lesson 5 Community Guide for Looking at the Sky. ➔ Be ready to share your observations next class. NASA's Scientific Visualization Studio Guidance Slides: 8.4 Earth in Space Lesson 6 Back to Lessons List Safety Notes for this lesson: ● Safety glasses/goggles with side shields (or indirectly vented chemical splash goggles) during the setup, hands-on, and takedown segments of the activity. ● Use only GFI protected circuits when using electrical equipment, and keep away from water sources to prevent shock. ● Use caution when working with light bulbs, - can cause skin burns or electric shock. ● Use caution when using sharp tools/materials/wires, pins, etc. - can cut or puncture skin. ● Immediately pick up any items on the floor in work zone so they do not become a slip/fall hazard; extension cords, etc. ● Use caution when working with glassware ( e.g. bulbs) which can shatter if dropped and cut skin. ● Be sure to clear the work zone of all trip/fall and slip fall hazards for students working in the dark. ● Use caution when working with dowels - they are impalement hazards and can puncture eyes and skin! ● Ask the teacher where to safely place as equipment/materials upon completing the lab activity. ● Wash your hands with soap and water immediately after completing this activity. Slide A Navigation: Sharing Home Learning With Your Class Share your observations of the Moon. What did you notice when you looked up at the Moon? ● What did it look like? ● When did you make this observation? Optional Slide Student Images of the Current Moon Teacher: Insert student images of the Moon on this slide (and additional slides) if you did not hang them around the room. Slide B Making Predictions Turn and Talk Does the Moon always look like the Moon you observed? Slide C Connect to Humans across Cultures and Time Mayan Calendar (Mexico), 1,200 CE Reprinted by permission of Professor Vincent Gaffney (University of Bradford) Warren Field Calendar (Scotland), 8,000 BCE Images provided by Gerardo Aldana Slide D Connecting to Humans across Cultures and Time Turn and Talk ● What connections can you make with the images? ● Why do you think so many people across the world observed and recorded the phases of the Moon? Slide E Initial Models On Your Own First fill the blank in with “The current appearance of the Moon.” Then complete the following: 1. Show and describe what the Moon currently looks like from Earth and when it happened. 2. Change perspective. Draw and/or describe a model to help explain why the Moon looks the way it does. Identify the important parts, motions, and interactions in the system and the perspective you are taking in this model. 3. Describe what is happening with the parts and interactions in your system that is causing us to see the current phase of the Moon. Slide F What to Include in Our Model With Your Class ● What parts or objects should we include in our model? ● Are there any interactions we want to include? ● Why do we feel those objects and interactions are important to include? Slide G Navigation With Your Class What could we do to help us understand why the Moon looked like it did when we made our observations? Slide H Modeling the Earth-Moon-Sun System in 3-D With Your Group 1. Position your observer (pushpin) on your Earth. And place the Earth level with the lightbulb. 2. Position a small sphere at the end of a piece of wire or dowel to represent the Moon. One group member should move the Moon slowly around the foam Earth. Remember to keep your own shadow out of the way of the model so that you don’t interrupt the path of the light! 3. How can you get the pushpin person to "see" something that looks like the current phase of the Moon? Slide I Make a Prediction... First fill the blank in with “The next phase of the Moon.” Then: 1. Show and describe what the next phase of the Moon will look like from Earth. 2. Change perspective. Draw and/or describe a model to help explain why the Moon looks the way it does. Identify the important parts, motions, and interactions in the system and the perspective you are taking in this model. 3. Describe what is happening with the parts and interactions in your system that will cause us to see the next phase of the Moon. Slide J Moon in Other Languages Home Learning Share the word for Moon in another language you are familiar with. Ask your friends and family if they know additional words for Moon in other languages. ds you r o w e h t e r a h s ➔ Be ready to t class. x e n r u o in d e n r know or lea Optional Slide Words for “Moon” in Other Languages Teacher: Insert words for Moon in other languages on this slide if you did not collect them around the room. Slide K Sharing Our Predictions Scientists Circle What did you predict the next phase of the Moon would be? why did you make this prediction? Slide L Moon Phases Interactive With Your Class ● Observe the interactive. ● What is the perspective in the interactive? ● How does what we see in the interactive compare with what we see using our physical model? Slide M Lunar Phase Simulator On Your Own Complete the model of the Earth-Sun-Moon system to explain why the Moon looks that way. ● Add the location of the Moon on the circle that represents the orbit of the Moon. ● Show the lit and unlit halves of the Moon. Slide N Class Consensus Lunar Phase Reference With Your Class Use the ideas from your individual work to create a classroom version of the Moon phases chart: ● How is the Moon positioned in the Earth-Sun-Moon system so we see each phase? Slide O How can we see the Moon at different times? With Your Class Use the interactive to explore whether a person could see the Moon during the day. Guidance Slides: 8.4 Earth in Space Lesson 7 Back to Lessons List Safety Notes for this lesson: ● Safety glasses with side shields or safety goggles during the setup, hands-on, and takedown segments of the activity. ● Use only GFI protected circuits when using electrical equipment, and keep away from water sources to prevent shock. ● Use caution when working with light bulbs, - can cause skin burns or electric shock . ● Use caution when using sharp tools/materials/wires, pins, etc. - can cut or puncture skin. ● Immediately pick up any items on the floor in work zone so they do not become a slip/fall hazard; extension cords, etc. ● Use caution when working with glassware ( e.g. bulbs) which can shatter if dropped and cut skin. ● Be sure to clear the work zone of all trip/fall and slip fall hazards for students working in the dark. ● Use caution when working with dowels - they are impalement hazards and can puncture eyes and skin! ● Ask teacher where to safely place as equipment/materials upon completing the lab activity. ● Wash your hands with soap and water immediately after completing this activity. Slide A Navigation With Your Group ● Have you observed an eclipse or heard about what people can see when one occurs? ● What do you think is going on when there is an eclipse? Slide B 2017 Solar Eclipse Video Notice and Wonder about a Solar Eclipse In Your Notebook Create a T-chart to capture what you notice and wonder as you watch the video of a solar eclipse. Eclipse Notice Wonder Slide C Share Eclipse Noticings and Wonderings With Your Class What did you notice and wonder about the solar eclipse? NASA/Gopalswamy Slide D Initial Models On Your Own First fill the blank in with “An Eclipse.” Then: 1. Show and describe what the eclipse looked like from Earth and when it happened. 2. Change perspective. Draw and/or describe a model to help explain why the eclipse looks the way it does. Identify the important parts, motions, and interactions in the system and the perspective you are taking in this model. 3. Describe what is happening with the parts and interactions in your system that causes an observer to see an eclipse. Slide E Navigation With Your Class What could we do to help us understand what causes an eclipse? Slide F Parts and Interactions to Include in Our Model With Your Class ● What parts or objects should we include in our model? What interactions do we want to include? ● Why do we feel those objects and interactions are important to include? Slide G Moon’s Orbit With Your Class Let’s add the Moon’s orbit to our physical models. Slide H How does a solar eclipse happen? With Your Group Use the 3D model to figure out and show: How does a solar eclipse (like the one we saw in the video) happen? Veritasium Slide I Share how we used our models With Your Class ● How does a solar eclipse happen? ● What happens with the Earth, Sun, and Moon when we see a solar eclipse? ● Let’s describe it using words as well as our physical models. Slide J Navigation Turn and Talk Is there a solar eclipse every time there is a New Moon? Slide K Model a New Moon without an Eclipse With Your Group Use your 3D model to figure out if there can be a New Moon without an eclipse. Veritasium Slide L Share How We Used Our Models With Your Class ● Can there can be a New Moon without an eclipse? ● Let’s describe it using words as well as our physical models. Slide M Model New Moons Throughout the Year With Your Class ● Create a list of “What will move/What will not move. ● Refer to your previous list of components and interactions . ● Physically manipulate your model to show New Moons as seen by Earth in various positions around the Sun (like we did in Lesson 4 with the Sun and temperature variation). Slide N Revisit our Model With Your Class Our last model did not show the Earth moving around the Sun. What can we do to show the different positions? Slide O Add to the Progress Tracker Why do we see eclipses and when do we see them? Progress Tracker Question What we figured out in words and pictures about the sky How does this connect to or influence me or my community or other communities? anything d n a , s re tu ic p , s rd Include wo thinking. r u o y re tu p a c to else Slide P Reflecting on our Models The three models we created were: 1. Model of “How does a solar eclipse happen?” 2. Model of “Why don’t we see a solar eclipse with every New Moon?” 3. Model of “How often might we see a solar eclipse?” Slide Q Navigation Turn and Talk What do you think a person on Earth would see when the Moon is full and aligned with the Earth and Sun? why? Guidance Slides: 8.4 Earth in Space Lesson 8 Back to Lessons List Slide A Navigation In Your Notebook ● Add both pages of the handout to your notebook. ● Complete the predictions in part A. Slide B Sequence Lunar Eclipse Images With a Partner The 15 images you’ll get are from 15 different moments in time during the same lunar eclipse, but they are out of order. Rearrange the lunar eclipse images into the correct sequence, from just before it began to just after it ended. r group e th o n a h it w re a p ➔ You’ll com got them in e ’v u o y k in th u o y n whe the right order. Slide C - Optional Shortly Before the Lunar Eclipse Began Reprinted by permission of Kwon O Chul Slide D - Optional About 6:30 p.m. UTC Reprinted by permission of Kwon O Chul Slide E - Optional About 6:45 p.m. UTC Reprinted by permission of Kwon O Chul Slide F - Optional About 7:15 p.m. UTC Reprinted by permission of Kwon O Chul Slide G - Optional About 7:28 p.m. UTC Reprinted by permission of Kwon O Chul Slide H - Optional About 7:30 p.m. UTC Reprinted by permission of Kwon O Chul Slide I - Optional About 7:50 p.m. UTC Reprinted by permission of Kwon O Chul Slide J - Optional About 8:20 p.m. UTC Reprinted by permission of Kwon O Chul Slide K - Optional About 8:45 p.m. UTC Reprinted by permission of Kwon O Chul Slide L - Optional About 9:14 p.m. UTC Reprinted by permission of Kwon O Chul Slide M - Optional About 9:20 p.m. UTC Reprinted by permission of Kwon O Chul Slide N - Optional About 9:35 p.m. UTC Reprinted by permission of Kwon O Chul Slide O - Optional About 9:55 p.m. UTC Reprinted by permission of Kwon O Chul Slide P - Optional About 10:15 p.m. UTC Reprinted by permission of Kwon O Chul Slide Q - Optional Shortly After the Lunar Eclipse Ended Reprinted by permission of Kwon O Chul Slide R - Optional Compilation of Lunar Eclipse Images All images reprinted by permission of Kwon O Chul Start End Slide S - Optional A Composite Image of a Lunar Eclipse Reprinted by permission of Kwon O Chul The lunar eclipse images used in this lesson (including the composite image shown here) document the total lunar eclipse on July 28, 2018, as viewed from Uzbekistan and photographed by Kwon O Chul. You can watch his time-lapse video of this lunar eclipse at this link: https://youtu.be/2oh_he9UBW4. Slide T Analyze Lunar Eclipse Images Examine the lunar eclipse images Add your observations to part B of your handout: What do you notice? ● Are there any patterns you observe? For every lunar eclipse, people have observed similar changes in how the Moon looks. ● On part C of your handout, write the new questions you have about this phenomenon. Slide U Discuss Model Predictions With a Partner ● What parts of the lunar eclipse did our model predict? ● What parts did our model not predict? ● What might we need to add or revise about our model to explain what we saw? Record your ideas on Parts D and E of the handout. Slide V Consider Possible Causes With a Partner ● What are some possible causes for the parts of a lunar eclipse that our model did not predict and/or you can’t explain yet? ● What do you think is happening? Record your ideas on Part F of the handout. Slide W Discuss Our Image Analysis With Your Class ● What parts of this phenomenon did our model predict and explain? ● What parts of this phenomenon did our model not predict or explain? Slide X Predict Possible Causes With Your Class ● What are some possible causes for the parts of a lunar eclipse that our model did not predict or explain yet? ● What parts of our model do you think we would need to revise? Slide Y Gather Related Phenomena Turn and Talk ● Can you think of other times where you have seen or heard about the Moon or the Sun or something else in the sky becoming dimmer or changing colors? ● When or where does that happen? r ideas with you ➔ Be ready to share the class. Slide Z Revisiting Our DQB What new questions came up for you as we observed the lunar eclipse photos and brainstormed related phenomena? What questions from our original DQB belong on our new poster about color changes? n Rec h qu on ew up no . ew me c Be r t yo t o t t e s y o n ab co c ge . Slide AA Navigation: Generate Ideas for Investigation Turn and Talk 1. What sort of tools have we used previously to try to explain Earth-Sun-Moon patterns? 2. How could reusing those tools help us make progress on understanding these color-related phenomena? 3. What are some new tools or sources of data that you think would be useful for investigating this type of phenomena? Skim back through your science notebook if you need some ideas! as with are your ide h s to y d a re e B ➔ the class. Slide BB - Optional Collect Our Own Data Home Learning How could we collect data about the brightness and color of the Moon and Sun? 1. Use the camera on a phone or tablet to take pictures of the sky. 2. Whenever you take a photo, use a light meter app to measure the light using a measurement called lux. Take a screenshot of the light meter reading to go with each sky image. nd compile these a t c e ll o c l il w e W ➔ class. le o h w e th h it w re a data to sh Guidance Slides: 8.4 Earth in Space Lesson 8 Images of Lunar Eclipse Back to Lessons List Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Reprinted by permission of Kwon O Chul Guidance Slides: 8.4 Earth in Space Lesson 9 Back to Lessons List Slide A Navigation With Your Class Last time we realized that our model couldn’t explain the color change we saw in the Moon during a lunar eclipse. ● What other phenomena did we mention related to when we’ve seen color changes of the Moon and Sun? NASA Official: NASA Office of Communications Slide B View Images of the Sky at Different Times Stop and Jot Examine the following images of the sky. Record in your notebook: ● What do you notice about the sky? ● What do you wonder about the sky? Slide C Sunrises Stop and Jot: Notice and Wonder NASA/Ben Smegelsky NASA/Ben Smegelsky Slide D Sunsets Stop and Jot: Notice and Wonder NASA/Goddard NASA/Tony Gray Slide E Moonrise and Moonset Stop and Jot: Notice and Wonder NASA/Bill Ingalls NASA/Bill Ingalls Slide F Would it always look like that? Turn and Talk ● Would the brightness and color of the Sun look the same at sunset for that same day everywhere on Earth? ● Would the brightness and color of the Moon look the same at moonrise that same day everywhere on Earth? ● Why do you think it would be the same or not? ➔ Be ready to share yo the class. ur ideas with Slide G Consider the Sun Without the Atmosphere Turn and Talk ● What do you think light from the Sun would look like if there was no atmosphere between us and the Sun? eas with are your id h s to y d a re e B ➔ the class. Slide H What do we know about Earth’s atmosphere? Substance Gas by volume Nitrogen Around 78% Oxygen Around 21% Argon About 1% Carbon dioxide Less than 1% Water From 0% to around 6% Other substances Less than 1% Slide I In Earth’s Atmosphere Slide J Above Earth’s Atmosphere Slide K Two Views of the Sun Turn and Talk What do you notice about these two views of the Sun? NASA/Chris Hadfield View from the International Space Station (ISS) Engin Akyurt r ideas u o y re a h s to y d a re Be with the class. View from Earth’s surface Slide L Can light travel through empty space? With Your Class How does this image from our investigations in the Sound Unit provide evidence that light can travel through empty space (unlike sound)? sealed glass jar hose from jar to pump vacuum pump phone with alarm ringing Sunset from the ISS Video Slide M Sunset from the International Space Station With Your Class 1. Watch a video of the sunset as seen from the International Space Station (ISS). Turn and Talk 2. Share what you noticed with a partner. Slide N What do you notice about sunset from the ISS? Images by NASA 1 2 3 4 5 6 Slide O Revising Our Model Slide P Zooming in on Perspectives A and B Slide Q Zooming In to Perspectives A and B With a Partner ● What similarities and differences are there between what Person A and Person B are experiencing? ● Why might the sky look different to each of them? ● How would it look if there was no r ideas with u o y re a h s to y d a atmosphere? ➔ Be re the class. Slide R Share Possible Causes for the Color Changes We See With Your Class What variables did you identify that might be causing the differences we see in the sky between noon and sunset? Guidance Slides: 8.4 Earth in Space Lesson 10 Back to Lessons List Safety notes for this lesson: ● Use indirectly vented chemical splash goggles and non-latex aprons during the setup, hands-on, and takedown segments of the activity. ● Immediately pick up any liquid spilled on the floor in the work zone so it does not become a slip/fall hazard. ● Use caution when working with water - keep clear of any electrical receptacles or electrical equipment to protect against shock hazards. ● LED flashlights can produce intense light levels, Do not look directly into the light source to prevent eye injury. ● Ask the teacher where to safely place as equipment/materials upon completing the lab activity. ● Wash your hands with soap and water immediately after completing this activity. Slide A Navigation With Your Class ● What ideas did we have last time about why sunsets and sunrises are often reddish? ● What variables might be a cause for color and brightness changes in sunlight at sunset (and sunrise)? Why do you think so? Slide B Investigating Light in the Atmosphere With Your Class To understand how light interacts with our atmosphere, let’s think about how we can represent the following elements in our investigation: ● atmosphere (made of gasses and larger particles) ● sunlight NASA Slide C Map Our Investigation Materials to Our Model With a Partner Complete the “because” column: Why is the matter we have chosen a good representation? Slide D Making Predictions On Your Handout 1. What situation in real life is that investigation setup simulating? ○ Annotate the drawings on your handout with the time of day. 2. Predict what you’ll see from each position. Slide E - Optional Making Predictions the views in our investigation (some of) the phenomena we’re investigating Slide F Atmosphere Investigation With Your Group 1. Gather your supplies. 2. Follow the procedures on Instructions for the Light and Milky Water Lab. 3. Record your observations and answer the questions on the Investigation Elements Map, Predictions, and Results handout and add it to your science notebook. Slide G Atmosphere Investigation: Cleanup With Your Group ● Carefully empty your container into the sink as directed. ● Rinse the container and pat dry with paper towels or leave to air dry on the counter. ● Wipe off your teaspoon and return it to the correct place. ● Return flashlights, milk powder, and other supplies to the correct place. Teacher: Replace or revise these instructions as needed for your space. Slide H Atmosphere Investigation: Conclusions With Your Group Look back at all of your observations starting with the plain water. Record your responses to the questions at the end of your handout. as with are your ide h s to y d a re e B ➔ the class. Slide I Navigation: Making Sense of Our Experiences With Your Class ● What did you notice about the color and brightness of the light you saw in the different conditions in your investigations? ● What are possible causes of those changes in color and brightness of the light you saw? Slide J - Optional Home Learning Home Learning ● Today we saw white light change to other colors like blue or orange after it interacted with matter. ● When else have you noticed white light changing into other colors after it interacted with matter? Ask your family and friends this same question. ● Jot down a few ideas and bring them with you to share with the class next time. Guidance Slides: 8.4 Earth in Space Lesson 11 Back to Lessons List Safety notes for this lesson: ● Use indirectly vented chemical splash goggles and non-latex aprons during the setup, hands-on, and takedown segments of the activity. ● Immediately pick up any liquid spilled on the floor in the work zone so it does not become a slip/fall hazard. ● Use caution when working with water - keep clear of any electrical receptacles or electrical equipment to protect against shock hazards. ● LED flashlights can produce intense light levels, Do not look directly into the light source to prevent eye injury. ● Ask the teacher where to safely place as equipment/materials upon completing the lab activity. ● Wash your hands with soap and water immediately after completing this activity. Slide A Navigation With Your Class ● Revisit our new “milky water” atmosphere model from class yesterday. ● What did we see yesterday when we shined white light on our simulated atmosphere? Slide B Navigation With a Partner Share all of the related color-splitting phenomena you thought of between yesterday and today. ● Where and when else have you seen white light separated into different colors? What did you see? ● Where there any special conditions that caused the light to separate into colors? Slide C Analyzing Data Lauri Kosonen. CC BY-SA 3.0 Chris Newlan Belinda Fewings Michelle Raponi Stainless Images Sorasek Slide D Analyzing Data With Your Class ● What things do these phenomena appear to have in common? ● What differences do you notice? ● If we consider perspective, what has to happen for us to view these phenomena? Shape of a Water Drop Video Slide E Making Predictions On Your Own Predict. In your science notebook draw and describe ● what you think a water drop looks like in the sky. ● what you think an ice crystal looks like in the sky. Slide F Analyzing Structures With Your Class These are some of the different shapes, sizes, and patterns ice can take in our atmosphere. What do you notice? Images by Zdeněk Macháček Slide G Planning Our Investigation With Your Class ● If we wanted to test the effect of light on different shapes and types of matter, what are some things we could try? ● What other kind of equipment might we need? Slide H Making Predictions Turn and Talk ● What do you think will happen when we shine a beam of white light through different geometries? Make some predictions for each situation below. A beam of white light passing through a round glass filled with water A beam of white light passing through a hexagon jar filled with water Slide I Making Predictions Turn and Talk ● What do you think will happen when we shine a beam of white light through different geometries? Make some predictions for each situation below. White light through a round bowl of water with a mirror in the water White light through a solid glass triangular prism Slide J Planning Our Investigation At every station ● Turn the flashlight on. ● Mark the center of the beam on the box with a small piece of blue tape. ● Slide the object (glass, jar, prism, or bowl with mirror) into the beam of light. ● Record any changes you noticed in this condition for ○ the position of where the beam of light falls, and ○ the color of the light at that position. When you have time ● Move the object around, testing various distances, angles, and geometries. ● Write observations of what you see. ● Take note of the type (color) of light you see as well as the location of each color. Return all items to their original locations before you leave a lab station Slide K Procedure at Each Station ○ Mark where the light is going to before you place the object into the beam of light. ○ Mark where the light is going to after you slide the object into the beam of light. ○ Record any changes you noticed in this condition for ■ the position of where the beam of light falls, ■ the color of the light at that position, and ■ the brightness of light at that position. Do not change OK to change The position of the object ● The vertical angle of the light ● The height of the light ● The direction of the light ● The amount of water ● Slide L Analyzing and Interpreting Our Data Turn and Talk Yesterday we explored light shining through different materials and geometries. 1. What happened to the path of light as it passed through the different geomtetries and mediums? 2. What happened to the color of the white light as it passed through different mediums and geometries? 3. What happened to the brightness of the light as it passed through different mediums and geometries? Slide M Develop a Model Slide N Applying our Light Model On Your Own ● Using our Gotta-Have-It checklist, create a new model showing the effect of either the triangular prism or mirror in the bowl on the beam of light. ● Add the light source. ● Add the surface that light eventually was projected on. ● Then show the complete path of light—starting at the light source and showing all the matter it interacts with before reaching the surface it was projected on. ● Then show how that light then reached your eye. Slide O Navigation With Your Class ● What did we discover/learn from our observations during the Rainbow Lab? Slide P Make Predictions What might we see when we combine beams of light of different colors together so they overlap on the same spot in space? Turn and Talk Discuss your predictions for what you think the color and the brightness of these combinations of overlapping light will look like: ● When light from A and B overlap ● When light from B and C overlap ● When light from A and C overlap ● When light from A, B, and C overlap A B C to share d e r a p e r p e B ➔ s with n io t ic d e r p e s e th . the whole group Slide Q Plan Our Investigation With Your Class ● What variables do we need to consider if we want this to be a fair test? ● What would be our independent and dependent variables? ● What are our control variables? Slide R Add to the Progress Tracker Why do we see eclipses, and when do we see them? Progress Tracker How does this Question What we connect to or figured out in influence me or my words and munity or other pictures about com communities? the sky anything d n a , s re tu ic p , s Include word inking. th r u o y re tu p a c else to Slide S Navigate Turn and Talk ● Which of these new discoveries that have we have made could help us better explain why the Moon turns red and not totally dark during a lunar eclipse? ➔ Be prepared to share these with the w hole group. Prof. Oh Junho (KAIST); Kwon O Chul;Jeong ByoungJun (RainbowAstro) Guidance Slides: 8.4 Earth in Space Lesson 12 Back to Lessons List Slide A Navigation: Revisiting Prior Learning With Your Class What new discoveries have we made that might help us explain why the Moon turns reddish and not totally dark during a lunar eclipse? Prof. Oh Junho (KAIST); Kwon O Chul;Jeong ByoungJun (RainbowAstro) Slide B Examining Prior Models Use the handout to evaluate the models we developed in Lessons 7, 9, 10, and 11. With a Partner For each model determine: ● What parts, interactions, or ideas should we carry over into a revised model to explain the changes in the color and brightness of the moon that we see in a lunar eclipse? Then identify any new parts, interactions, or ideas we should include and why. Slide C Modeling Lunar Eclipses With Your Group Develop a revised model to help show and explain what causes the color and brightness of the Moon to change during a lunar eclipse. to d e r a p e pre B the h ➔ t i w share class. Slide D Share Group Lunar Eclipse Models With Your Class Share your group models ● What similarities do the group models have? ● What differences do the group models have? ● What parts, interactions, or ideas from the group models should we be sure to include in our class consensus model? Slide E Develop Class Consensus Model With Your Class What information should we add to our prior model to reflect our new understanding and honor our group models of how a lunar eclipse can change the apparent color of the Moon? Slide F Update Progress Trackers Lesson Question: Why does the moon always change color during a lunar eclipse? Progress Tracker Question What we figured out in words and pictures about the sky How does this connect to or influence me or my community or other communities? anything d n a , s re tu ic p , s rd Include wo thinking. r u o y re tu p a c to else Slide G Prepare for an Assessment With Your Class Notice the differences in the apparent color of the markers at different depths. Johannes Plenio Anne Nygård Kendall Roberg Guidance Slides: 8.4 Earth in Space Lesson 13 Back to Lessons List Slide A Navigate In Your Notebook ● Create a section titled “Taking stock of the Driving Question Board.” ● Add a T-chart with these headings. ● Record 1 - 2 questions under each heading. Taking stock of the Driving Question Board 1-2 questions we’ve partly or fully answered 1-2 questions we’ve not yet answered Slide B Navigate With Your Class ● How can we classify or group the types of questions that we have already investigated or answered? Slide C Navigate With Your Class ● What are the types of questions that we have not already investigated or answered? Slide D Observe planets in the Night Sky Just after sunset, looking west from Chicago, IL, May 17, 2021 Stellarium Slide E Document Connections with Planets In Your Notebook ● Add the related handout to your notebook. ● Record your experiences by answering 1 or more of the questions in the table. Slide F Share Connections With a Partner ● Share your responses. ● Record new questions that come up based on your and your partner’s reflections. New questions Slide G Make Connections When we first started looking at patterns that people have observed for the Sun, Moon, and stars, and the connections they made to them, we decided we needed more data. With Your Class What were some sources of data that we used to figure out what patterns there were and what connections people made to them? Slide H Obtain Information and Make Connections On Your Own Read about the observations of astronomers from long ago and different cultural connections people have made to Venus. ing n li r e d n u y b g in ur read ➔ Annotate yo have le p o e p t a h t s n io cultural connect hlight ig H . e im t r e v o s made to Venu ers from m o n o r t s a t a h t s observation bout a e d a m e v a h s e different cultur Venus. Slide I Observations of Venus Stellarium October 2020: Venus in the east (before sunrise) Stellarium May 2021: Venus in the west (after sunset) Slide J Identify the Parts of the Model Each of our models for explaining different patterns of the Moon and Sun included multiple parts and interactions. Turn and Talk ● Which of these parts and interactions do we think we would need to include in a model that help explains the pattern of when and where Venus appears in the sky? Slide K Develop Initial Model On Your Own ● Develop an initial model to show the relationships of Earth, the Sun, and Venus to explain the patterns of Venus in the sky. With Your Class ● ● What differences do these models have? What types of information would help us determine which model is accurate? Slide L Identify Additional Sources of Data With Your Class What are some technologies or devices you know of that can help people see objects far away in greater detail than they can with their unaided eyes? Stellarium Venus tends to look like this in the western sky with the unaided eye. Slide M Make Predictions Turn and Talk ● What sort of things do you think people might see when looking at Venus when using a telescope that they could not see with their unaided eyes? Slide N Notice and Wonder The drawing below was one that Galileo recorded in his science notebook. It is the first recorded observation of Venus through a telescope. On Your Own Symbol labeling drawings “Venus” Record what you notice and wonder. Several months later Several weeks apart Image by Galileo Galilei - Public Domain, Annotation Fernando de Gorocica CC BY SA-3.0 Earliest observation Slide O Navigate Turn and Talk ● Discuss what you noticed and wondered about the drawings that Galileo made of Venus after viewing it through a telescope over many days. Slide P Notice and Wonder With Your Class ● ● What do you notice? How do these compare to Galileo’s observations? Erling S. Nordøy/VT-2004 programme Slide Q Make Connections With Your Class ● Where have we seen something in the night sky changing in a predictable pattern before? ● How is what we noticed about the phases of Venus similar to the phases of the Moon? ● How is what we noticed about the phases of Venus different from the phases of the Moon? Slide R Make Predictions With Your Class ● What had to happen in order for us to see a solar and lunar eclipse? With Your Group ● Do you think something similar could happen with Venus? ➔ Be rea dy to share your group ’s ideas with t he whole class . ○ If not, why not? ○ If so, where would Venus need to be located in relation to the Sun and Earth for this to happen? Slide S Analyze and Interpret Data ● The video below was recorded on June 5th, 2012, using a digital camera connected to a telescope. ● It is a time lapse where 1 Earth hour = ~1 second in the video. ● The large orange circle is the Sun. The small black dot is Venus. With Your Class Discuss what you notice. SDO/NASA Slide T Compare Patterns The type of event we saw is called a transit of Venus. The last transit of Venus occurred in 2012. ● The next transit of Venus will occur in 2117. A solar eclipse of the Sun is another type of transit. ● The last solar eclipse occurred June 10, 2021. ● The next solar eclipse will occur December 4, 2021. ● With Your Class ● How does the frequency of Venus transits compare to the frequency of lunar eclipses? Slide U Use a Model to Explain Multiple Phenomena With Your Group Orient to the two different models (A and B) that different groups of students developed to try to explain some of the patterns in the observations people have made. Determine which model is best supported by the evidence. ● Use manipulatives to show where Venus and Earth would need to be located in the system that would help explain each Venus-related pattern. ● After doing this, draw and label where Earth and Venus would need to be located in the system to explain that pattern. Slide V Analyze Data and Use a Model On Your Own Add your responses to these questions on back of your handout: ○ What do you notice in the data below? ○ If we added Mercury, Mars, and Jupiter to a system model of Earth, Venus, and the Sun, what do you expect to be similar to Venus? What do you expect to be different? Planet Observed transits of the Sun? Noticeable phases? Visible at midnight? Mercury Yes Yes Never Venus Yes Yes Never Mars No No Sometimes Jupiter No No Sometimes Slide W Make an Argument With Your Class Why does this model (B) help explain many of the phenomena we observed related to Venus better than model (A) does? Slide X Make an Argument With Your Class ● If we added Mercury, Mars, and Jupiter to that previous system model, what do we expect to be similar to Venus? What do we expect to be different? Planet Observed transits of the Sun? Noticeable phases? Visible at midnight? Mercury Yes Yes Never Venus Yes Yes Never Mars No No Sometimes Jupiter No No Sometimes Slide Y Navigate People have built much larger and more powerful telescopes in recent years than existed 400 years ago. Sailko, CC BY-SA 3.0 Galileo’s telescopes. From 1610 ESO/L. Calçada European Extremely Large Telescope. Construction started in 2017 Turn and Talk ● What sort things do you think people might be able see when looking at a planet, like Venus, Mercury, Mars, or Jupiter, using more and more powerful telescopes? ● What other technologies do you know of, besides telescopes, that scientists use to collect data about different planets? Slide Z Navigate Starting in the late 1950s, scientists have been launching rockets with cameras and other data collection equipment on them into space to visit our Moon, other planets, and other objects in space. ● In some cases, they flew by or orbited around those objects. ● In other cases, they landed on them. NASA Mariner 10 spacecraft: Sent to Mercury in 1974 NASA Soviet Venera 13: Sent to Venus in 1982 Don S. Montgomery, U.S. Navy (Ret.) NASA Perseverance rover: Sent to Mars in 2020: NASA/JPL-Caltech/MSSS Slide AA Navigate Galileo Galilei, 1609 Rare Book Division, The New York Public Library. E. L. Trouvelot, 1881 NASA/JPL-Caltech NASA/JPL-Caltech NASA/JPL-Caltech NASA/JPL-Caltech NASA/JPL-Caltech NASA Juno orbiter. Mission end July 2021 with planned crash on Jupiter NASA/JPL-Caltech NASA NASA Voyager 2. Jupiter and the Galilean moons, not to scale. 1979. NASA/JPL-Caltech Slide BB Some Other Missions to Collect Solar System Data NASA/JPL-Caltech Slide CC Navigate Turn and Talk ● What types of data would you want to be able collect if you could send data collection equipment to any of these other objects in our solar system? ➔ B e read your y to share gr ideas oup’s w whole ith the class. Slide DD Navigate With Your Class ● What sort of data would you want to be able to collect if you could send data collection equipment to other objects in our solar system? Slide EE Analyze and Interpret Data In your notebook ● Title a new page, “Patterns of planets, moons and other objects in our solar system.” ● Title a 2nd page “Wonderings.” ● Be ready to work in small groups and record patterns. Patterns of planobetjes,cts moons and other in our Solar System Wonderings Slide FF Analyze and Interpret Data With your group Informati on + graph ic= Infograph ic Analyze and interpret data from infographics for the objects we had questions about. Infographic Titles 1. Inner Planets 2. Our Moon 3. Mars 4. Outer Planets 5. Jupiter's Moons 6. Saturn's Moons 7. Dwarf Planets Slide GG Close Reading Protocols-Infographics Slide HH Tour the Solar System With Your Class and In Your Notebook ● Note any additional patterns you discovered and questions you wonder about the different objects in our solar system. ● Add these to your notebook on the Patterns of planets, moons and other objects in our solar system wonder chart. NASA Eyes on the Solar System NASA/JPL Slide II Update Progress Trackers Lesson Question: What new patterns do we see when we look more closely at other objects in the sky? Progress Tracker ed Question What I figur s rd out in wo and pictures nything else a d n a s, re tu ic p s, rd Include wo king. to capture your thin Wonderings: How does this connect to or influence me or my community or other communities? Slide JJ Navigate Turn and Talk ● What wonderings do you have about ➔ Be rea dy to share your group ’s ideas with t he whole class . the solar system after analyzing the data in the infographics and taking a tour of the solar system? Guidance Slides: 8.4 Earth in Space Lesson 14 Back to Lessons List Slide A Navigation With Your Class Use your science notebook to locate the patterns and wonderings about the solar system you recorded last time. Share one pattern or wondering with your partner to prepare for sharing with the class. Slide B Navigation With Your Class ● How does the path that Earth moves through space affect the patterns we experience on Earth? ● What other objects in our solar system and the paths they follow through space affect the patterns we experience on Earth? ● How would what we experience be different if Earth and these other objects did not follow the patterns of motion through space that they do now? Slide C Develop an Explanation Stop and Jot Pick any one pair of objects in our solar system you noticed tend to move around each other. Write that pair of objects down. Write an initial explanation in your notebook for how and why your first object tends to move around your second object the way it does. Slide D Identify the Parts and Properties of a Two-Object System With Your Class ● What do we already know about the motion of the Moon relative to Earth? ● What is similar and what is different about both of these objects in the Earth-Moon system? Slide E Connecting to Prior Experiences A cause-and-effect relationship can usually be described with a sentence that looks like this: When we _[change to the system]_, we observe_[effect on the system]__. When we then we will observe Slide F Connecting to Prior Experiences In your prior work in the Magnets unit, you built a homemade speaker out of wire coils, a plastic cup, and a magnet. This led to a series of additional investigations you pursued across the unit. When we _[change to the system]_ we observe_[effect on the system]__. Turn and Talk Share examples of some of the cause–and–effect relationships you investigated in this previous unit. se e h t e r a h s o dy t ➔ Be rea ss. a l c e l o h w with the Slide G Conduct a Thought Experiment Turn and Talk ● What if the Moon was a lot larger or smaller? Would that cause any change in how it moves (effect)? ● What if the Moon was a lot closer to Earth or a lot further from Earth? Would that cause any change in how it moves (effect)? se e h t e r a h s o dy t ➔ Be rea ss. a l c e l o h w with the Slide H Connect to Prior Experiences With Your Class ● What ideas have we developed to help explain what causes water droplets to fall to Earth as precipitation sometimes and not others? Slide I Use a Model to Develop an Initial Explanation On Your Own In part A: Use the model on the handout to develop an initial explanation for what causes the Moon to move around Earth in the pattern of motion that it does. In part B: Choose a question to record a prediction for and explain why you made the prediction you did. In part C: Consider whether your prediction applies to other orbiting objects in the solar system. Slide J Develop an Initial Model On your own Develop an initial model in your science notebook to explain the effect of changing size or location of 1 orbiting object in a pair of objects. Slide K Navigate With Your Class Discuss the following: ● What were some other pairs of objects that you picked for part C of your handout? ● If a similar change was made in the system of these two objects, did you think it would cause the same effect as what you predicted in part B of your handout? Slide L Navigate Let's consider what we would need in a computer simulation in order to explore our questions and predictions further. With Your Class Discuss the following: ● What variables would we want to be able to manipulate or change in the system? ● What interactions or outcomes would we want to be able to visualize or measure in that simulation? Slide M A Simulation of a Two-Object System-Fixed Perspective Interactive Tips You must click “Setup” to initialize the simulation and after any changes to the system conditions. Click “Go/Pause” to start or stop the motion of the object. Slide N A Simulation of a Two-Object System-Fixed Perspective Simulation Tips You can change mass, distance, and speed using these sliders. Remember to press “Setup” if you want the changes to go into effect! Slide O A Simulation of a Two-Object System-Fixed Perspective Simulation Tips You can notice the speed and the gravity force on each object. Slide P A Simulation of a Two-Object System-Fixed Perspective Simulation Tips You can visualize Object B’s speed (set in initial conditions), the gravity force acting on Object B, and the orbital path of the Object B. Slide Q A Simulation of a Two-Object System-Fixed Perspective Inputs you can change ● Object B mass ● Object B to A distance ● Object B speed Effects you can visualize ● ● ● Gravity forces Grid Gravity force on Earth and Moon Slide R A Simulation of a Two-Object System-Fixed Perspective Simulation Tips You can also visualize a different perspective by zooming some, more, or leaving the default perspective. Slide S Make a Prediction On Your Own ● Determine two objects to investigate with the simulation. ● Write down characteristics you already know about the two objects. ● Develop a question to test your prediction from “What causes one solar system object to move around another?” handout. Slide T Explore the Interactive With Your Group Explore the interactive to test your predictions. Slide U Building Understandings Discussion With Your Class ● Were you able to use the simulation to get the outer object out of a stable orbit and crash into the inner object (or fly away)? If so, how? ● How are the gravity forces on the outer object and the gravity forces on the inner object in this simulation related? ● How does the strength of the gravity force impact the motion of the outer object? Slide V Navigation Consider some of the patterns we have seen in the organization of our solar system: ● There are planets and moons that follow predictable orbits. ● These are influenced by gravity forces between all of these objects. ● There is a lot of empty space between these objects. Stop and Jot ● Do you think all the objects in our solar system will ➔ Be rea dy to share these with the wh ole class. remain in these orbits far into the future? ● What do you think might have happened that could help explain why our solar system is organized the way it is today? ● What new wonderings does this raise for you? Guidance Slides: 8.4 Earth in Space Lesson 15 Back to Lessons List Slide A Navigation Consider some of the patterns we have seen in the organization of our solar system: ● There are planets and moons that follow predictable orbits. ● These are influenced by gravity forces between all of these objects. ● There is a lot of empty space between these objects. With Your Class Take a poll ● Do you think all the objects in our solar system will remain in these orbits far into the future? Slide B Navigation Consider some of the patterns we have seen in the organization of our solar system: ● There are planets and moons that follow predictable orbits. ● These are influenced by gravity forces between all of these objects. ● There is a lot of empty space between these objects. With Your Class ● What do you think might have happened that could help explain why our solar system is organized the way it is today? ● What new questions did this raise for you? Slide C Navigation Turn and Talk What are some sources of data that scientists might be able to use to figure out what the solar system was like in the past? Slide D Analyzing Data This is a photograph of the side of our Moon that always faces away from Earth, which is sometimes called the “far side of the Moon.” It was taken from the Apollo 16 spacecraft in 1972. NASA Apollo 16 astronauts Slide E Analyzing Data Photograph of the surface of a Mimas, which is a moon of Saturn. Taken from the Cassini spacecraft in 2005. NASA/JPL/Space Science Institute Photograph of the surface of Mercury. Taken from the Messenger spacecraft in 2015. NASA Slide F Interpreting Data With Your Class What clues do photographs like this provide us about what the solar system might have been like in the past? Far side of our Moon NASA Apollo 16 astronauts Mercury Mimas (a moon of Saturn) NASA/JPL/Space Science Institute NASA Slide G Interpreting Data With Your Class If meteor impacts tend to add additional matter to planets and moons, how would the size of all the planets and moons long ago compare to their size today? Slide H Interpreting Data With Your Class Recent spacecraft missions have helped provide evidence of what smaller objects in our solar system (comets and asteroids) are made of and how they are held together. Rosetta was a spacecraft that was sent to study a comet up close. The comet it visited was 67P/Churyumov-Gerasimenko. ● It had a diameter of 4.2 km. ● It was made of ice and pieces of rocky material. ESA/Rosetta/NAVCAM, CC BY SA-3.0 IGO Slide I Interpreting Data With Your Class Recent spacecraft missions have helped provide evidence of what smaller objects in our solar system (comets and asteroids) are made of and how they are held together. Hayabusa was a spacecraft that was sent to study a asteroid up close. The asteroid it visited was 25143 Itokawa. ● It had a diameter of 0.5 km. ● It was a pile of rubble held together by weak gravity. NASA/JPL Slide J Observe a Computer Model of the Solar System Over Time In Your Notebook Record your responses to the three prompts as you watch the computer model: ● What I see ● What I think ● How has my thinking changed? del of the o M r e t u p Com f the Solar o n io t a m r Fo System. What I see … What I think… g NASA inkin How has my th changed? Slide K Create Storyboard of Solar System Formation On Your Own Create a comic book storyboard to illustrate your claim about how the solar system formed based on evidence from the computer model and prior investigations. Formation of the Solar System Slide L Share Our Storyboards Scientists Circle Share your storyboard of the formation of the solar system. As your classmates share their ideas, put a ✔ on specific places in your storyboard where there is agreement. Slide M Develop a Class Consensus Model With Your Class ● Which ideas did there seem to be consensus about? ● What evidence was provided to support those ideas? ● Which ideas did we not have consensus about? ● What evidence was provided to support those ideas? Slide N Navigation With Your Class Look back at the sticky note question you wrote at the start of this lesson ● If it was partially answered now at the end of our lesson, add a checkmark to it. Slide O Navigation With Your Class ● If we want to see far beyond our solar system, what might be some limitations in seeing stuff really, really far away when we try to make observations only with our unaided eyes? ● What would you expect to see if we used really powerful tools like telescopes to look even farther into space? Guidance Slides: 8.4 Earth in Space Lesson 16 Back to Lessons List Slide A Navigation With Your Class ● What were we debating and/or wondering about at the end of the previous lesson? Slide B Obtain Information: Hubble eXtreme Deep Field NASA, ESA, G. Illingworth, D. Magee, and P. Oesch (University of California, Santa Cruz), R. Bouwens (Leiden University), and the HUDF09 Team Slide C Compare Arguments: The “Great Debate” in Astronomy With Your Class 1. How did Shapley’s model for the universe explain the evidence he had at the time? How did Curtis’s model for the universe explain that same evidence? 2. What would you do to resolve this debate? What kind of data would you collect, and how? Slide D Obtain Information: Galaxies With Your Class Looking at this image and using what you have figured out so far about gravity and objects in space, who do you predict had the correct model, Shapley or Curtis? NASA’s Universe of Learning/R. Hurt (Caltech-IPAC) Slide E Tour of the Universe Video Obtain Information From a Tour of the Universe Images courtesy of California Academy of Sciences. All rights reserved. Slide F Building Understandings: Tour of the Universe With Your Class ● Why do you think scientists choose to make the icy Kuiper Belt objects the boundary of our solar system? Why not end the solar system at Neptune or extend it out to include other stars? ● Does the shape of the galaxy remind you of any other systems that we have studied so far? If so, how? What do you think that means about how the parts of the Milky Way system interact? ● The video said that “each point represents an entire galaxy of stars” What does this mean, and how can this help us understand the Hubble Deep Field photo? Slide G Compare Arguments: The “Great Debate” in Astronomy With Your Class Who had the correct model, Shapley or Curtis? Slide H Navigation With Your Class ● Which of our questions did you feel we answered today? ● How does what we figured out connect to our lives on Earth? Guidance Slides: 8.4 Earth in Space Lesson 17 Back to Lessons List Slide A Navigation On Your Own ● Look back through your notebook, Community Guides, and our patterns and Phenomena in the Sky Poster. ● Make a chart like the one to the right in your notebook and record your patterns/phenomena and connections under each heading. Patterns and What we figured out phenomena in the sky about those patterns that matter to me and my connections Slide B Navigation Turn and Talk Share with your partner ● a pattern in the sky that matters to me or my community, and ● what we figured out about those patterns and connections we have to them. Slide C Modeling to Explain a Clumpy Universe With Your Class We now know that other stars have systems as well, with planets and probably moons and other objects, but that there is a lot of empty space in between all these parts and systems. Why is it that we find things in space clumped together, with so much emptiness in between, instead of spread out evenly? NASA, ESA, G. Illingworth, D. Magee, and P. Oesch (University of California, Santa Cruz), R. Bouwens (Leiden University), and the HUDF09 Team Can we make a model of the universe that shows and explains this structure? Slide D Develop a Model With Your Group Develop a complete model of how all these space systems fit together and help us organize and make connections to life on Earth. ❏ Remember to use “zooming” to represent multiple scales. ❏ Include the important parts of each system for considering where we might find life. ❏ Show how these systems are held together through interactions among the parts. Slide E Gallery Walk With Your Group Move around the classroom to look at your peers posters. Try to visit 3 or 4 posters. Notice similarities and differences across models related to ❏ how each model uses “zooming” to represent multiple scales, ❏ which important parts of the systems each model includes, and ❏ how each model shows how these systems are held together through interactions among the parts. Slide F Revise Models With Your Group Return to your model to revise any aspects that need further clarification. Remember to focus on ❏ how each model uses “zooming” to represent multiple scales. ❏ which important parts of the systems each model includes, and ❏ how each model shows how these systems are held together through interactions among the parts. Slide G Develop a Class Consensus Model With Your Class Develop a record of what we agree on and where we have competing ideas across the revised models. Be ready to share your ideas about these questions: ● Which scales were represented in the models you visited that should be included in our consensus model? ● What interactions among parts did you see in common across the models that could explain why these systems are so well organized? Slide H Evaluate Our DQB Questions With a Partner Compare your notes about which questions you think we have answered on our DQB. Symbols ● We did not answer this question or any parts of it yet: O ● Our class answered some parts of this question, or I think I could answer some parts of this question: ✓ ● Our class answered this question, or using the ideas we have developed, I could now answer this question: ✓+ Slide I Evaluate Our DQB Questions With Your Class Mark the questions you think we have made progress on with a sticky dot. Slide J Revisit Our Driving Question Board With Your Class ● Which questions have we made the most progress on? ● What have we figured out? Slide K Reflection: The Pale Blue Dot Earth NASA/JPL-Caltech