MSP Teaching Module Template “Blowing Its Top: Understanding Volcanoes” Primary Subject Earth Science Integrated Subjects Math, ELA, Social Studies Grade Level(s) 4th grade Length of Unit 2 weeks Unit Summary In this unit students will explore patterns of change in the earthʼs layers through hands on experiments and activities, as well as case studies of geologic phenomena. Students will learn about the layers of the earth, volcano types, and volcanic activity. They will observe the effects of geologic activity on human life as shown through case studies. Throughout the unit, students will examine models of the earth as well as models of volcanoes. They will observe how the models represent real world situations, and will also identify limitations of each model. Through reading, class discusion, math and lab activities, the students will gain a better understanding of the structure of the Earth. Key Vocabulary volcano, magma, lava, dormant, extinct, geology, inner core, outer core, crust, mantle, density, shield volcano, cinder volcano, lava dome volcano, composite volcano, air pressure, errupt, crater, event, ash, conduit, fissure, active, Ring of Fire, perforated slit, observe, molten, gas, vent, magma chamber, hypothesis, scientific method, mass, analyze, conclusion, controlled variable, manipulated variable, responding variable NC Essential Standards for Science Essential Standard: 4.E.2: Understand the use of fossils and changes in the surface of the earth as evidence of the history of Earth and its changing life forms. Clarifying Objectives: 4.E.2.3: Give examples of how the surface of the earth changes due to slow processes such as erosion and weathering, and rapid processes such as landslides, volcanic eruptions, and earthquakes. AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Common Core Standards for Mathematics AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Domains and Standards: 4.NBT.4: Fluently add and subtract multi-digit whole numbers using the standard algorithm. 4.NF.7: Compare two decimals to hundredths by reasoning about thier size. 4.MD.1: Know relative sizes of measurement unit within one system of units including km, m, cm; kg, g; lb, oz; l,mL; hr, min, sec. 4.MD. 2: Use the four operations to solve word problems involving distances, intervals of time, liquid volumes, masses of objects, and money, including problems involving simple fractions ordecimals, and problems that require expressing measurements given in a larger unit in terms of a smaller unit. Common Core Standards for ELA & Literacy Domains and Standards: 4.RI.4.1: Refer to details and examples in a text when explaining what the text says explicitly and when drawing inferences from the text. 4.RI.4.2: Determine the main idea of a text and explain how it is supported by key details; summarize the text. 4.RI.4.3: Explain events, procedures, ideas, or concepts in a historical, scientific, or technical text, including what happened and why, based on specific information in the text. 4.RI.4.4: Determine the meaning of general academic and domainspecific words or phrases in a text relevant to a grade 4 topic or subject area. 4.RI.4.5: Describe the overall structure (e.g., chronology, comparison, cause/effect, problem/solution) of events, ideas, concepts, or information in a text or part of a text. 4.RI.4.6: Compare and contrast a firsthand and secondhand account of the same event or topic; describe the differences in focus and the information provided. 4.RI.4.7: Interpret information presented visually, orally, or quantitatively (e.g., in charts, graphs, diagrams, time lines, animations, or interactive elements on Web pages) and explain how the information contributes to an understanding of the text in which it appears. 4.RI.4.9: Integrate information from two texts on the same topic in order to write or speak about the subject knowledgeably. 4.RI.4.10: By the end of year, read and comprehend informational texts, including history/social studies, science, and technical texts, in the grades 4–5 text complexity band proficiently, with scaffolding as needed at the high end of the range. W.4.2: Write informative/explanatory texts to examine a topic and convey ideas and information clearly. W.4.7: Conduct short research projects that build knowledge through investigation of different aspects of a topic. W.4.8: Recall relevant information from experiences or gather relevant information from print and digital sources; take notes and categorize information, and provide a list of sources. W.4.9: Draw evidence from literary or informational texts to support analysis, reflection, and research. SL.4.1: Engage effectively in a range of collaborative discussions (one-on-one, in groups, and teacher- led) with diverse partners on grade 4 topics and texts, building on othersʼ ideas and expressing their own clearly. SL.4.4: Report on a topic or text, tell a story, or recount an experience in an organized manner, using appropriate facts and relevant, descriptive details to support main ideas or themes; speak clearly at an understandable pace. SL.4.5: Add audio recordings and visual displays to presentations when appropriate to enhance the development of main ideas or themes. Essential Questions How are volcanoes impacted by the structure of the Earth? AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Materials & Resources http://studyjams.scholastic.com/studyjams/jams/science/rocksminerals-landforms/volcanoes.htm http://www.channelone.com/news/volcano/ Cole, Joanna, and Bruce Degen. The Magic School Bus: Inside the Earth. New York, NY: Scholastic Inc., 1995. Print. Knapp, Brian. Volcano. Danbury, CT: Grolier Educational Corporation, 1992. Print. Library of Natural Disasters: Volcanoes. Chicago, IL: World Book, Inc., 2008. Print. Meister, Cari. Volcanoes. Edina, MN: ABDO Publishing Company, 1999. Print. Simon, Seymour. Volcanoes. New York, NY: Morrow Junior Books, 1988. Print. Vancleave, Janice. Volcanoes: Mind-Boggling Experiments You Can Turn into Science Fair Projects. New York, NY: John Wiley & Sons, Inc., 1994. Print. Safety Requirements Goggles for eye safety, teacher will cut apples for each group, teacher will work with the boiler in melting crayons. Accommodations for Differentiated Instruction 2 versions of the Layers of the Earth chart (students to fill in blanks during note taking and students completing all the notes). Small group work to create an environment for developing process skills such as communicating. Cross-Curricular Integration Assessments Performance-based Formative Summative Pre-test - see attached PDF Post-test - see attached PDF Created by Email Elizabeth Anderson: andersonep@rss.k12.nc.us Lee McCall: lmccall@salisburyacademy.org Pam Rutherford: rutherpr@rss.k12.nc.us AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET “Blowing Its Top: Understanding Volcanoes” Lesson 1: “Journey to the Center of the Earth” (Earthʼs layers) Materials Needed: Color Chart of the layers of the earth for students to label. Apples for students to work in small groups knife to cut apple paper plate Layers of the Earth Rap - http://www.channelone.com/news/volcano/ Beneath our Feet: The Four Layers of the Earth - copy for each student Vocabulary: crust, mantle, outer core, inner core Essential Questions: " 1. What are the 4 layers of the earth and what are they made of? Activity Description of Activities and Setting Focus/Review Take students outside and have them stand in a large circle. Ask questions to facilitate a discussion getting students to talk about what we are standing on, what is it made of, whatʼs under it, what is it made of etc. Ask students questions to see if they can determine how deep each layer is. Objective •The student will observe and describe the four layers of the earth, and be able to discuss what each layer is made of using the appropriate vocabulary. Teacher Input Teacher should cut apples in half. Exploration/ Engagement Activities 1.Students will work in small groups to observe the difference in the layers of an apple. 2.Cut an apple in half at each group. Ask students to discuss the differences observed. 3.Use the color diagram of the earth on the document camera and the cut apple to describe similarities and differences between the two. 4. Ask what else could have been used to show differences in layers (hard boiled egg, peach, golf ball, tennis ball, etc.). 5.Make connections to the apple and the picture on the doc camera and label each layer. 6.Write the name of the layer on the picture on the doc camera as students label their colored copy that will be placed in their science notebook. 7.Sing the “Layers of the Earth Rap” to reinforce the 4 layers and what they are made of. 8.Ask students to look at the apple as they sing to make a connection back to what they had discovered. AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Assessment Students will read and answer questions using “Beneath our Feet: The Four Layers of Earth”. Supporting Documents Beneath our Feet: The Four Layers of Earth: http:// superteacherworksheets.com/rocks-earth/earthlayersarticle_WMWBZ.pdf Layers of the Earth Rap - http://www.channelone.com/news/volcano/ Color Diagram of the earth - see attached PDF AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET “Blowing Its Top: Understanding Volcanoes” Lesson 2: Liquid Layers Materials Needed: Vegetable oil (1/2 cup per group) Pancake Syrup (1/2 cup per group) Water (1/2 cup per group) Clear glass beaker or jar (1 per group) 1/2 cup measuring cup (1 per group) Student worksheet: “Liquid Layers” Demonstration Items: " -an unpeeled orange (or coconut) " -a jar of water Layers of the Earth chart Vocabulary: density Essential Questions: 1. What is density? 2. Why and how do the densities of vegetable oil, water, and pancake syrup form layers when mixed together? Activity Description of Activities and Setting Focus/Review During this activity, students use the scientific method to develop an understanding of the concept of density and relate that concept to the development of layers inside Earth. Objective •The student will use the scientific method to determine the relative densities of vegetable oil, water, and pancake syrup. •The student will learn how and why these liquids, when mixed together, form layers. •The student will relate the concept of liquid layers to layers inside Earth. Teacher Input The teacher will demonstrate the concept of density. Take a golf ball and a ping pong ball. Both are about the same size or take up the same volume. However, one is much heavier (has more mass) than the other. The golf ball has its atoms much more closely packed together than the ping pong ball. Thus, the golf ball is denser. The teacher will finally explain the “Liquid Layers” lab. AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Exploration/ Engagement Activities 1.Put an unpeeled orange in a jar of water. Explain that the orange floats because it is less dense than water. Explain that density is the ratio of the mass of a substance to its volume. All matter has density. Peel the orange and return it to the jar of water. It will sink because without the peel, their orange is more dense than water. Ask students what this experiment demonstrates about the density of an orange peel (The orange peel is less dense than water). 2.Divide students into groups. Distribute the Student Worksheet: “Liquid Layers.” 3.Explain that vegetable oil, pancake syrup, and water each have a different density. Ask students to predict which liquid is the most dense and which is the least dense, and record their predictions in the “Hypothesis” section “Liquid Layers.” 4.Distribute supplies and explain that students will do an experiment to determine the relative densities of the three liquids. Ask students to use the instructions on the worksheet to perform the experiment. 5. After students have completed the experiment procedure and recorded the data, explain that the liquids have formed into layers according to their relative density. 6. Ask students which liquid is the most dense. Explain that one can tell that the syrup is the most dense because it rests at the bottom of the jar. Ask students which liquid is the least dense. Explain that one can tell that the vegetable oil is the least dense because it floats on top of the jar. 7. Ask students to complete the Analysis of Data and Conclusion sections of the student worksheet. 8. Ask students to participate in a brainstorm discussion about how the liquid layers are similar to the layers inside Earth. 9. Help students understand that the most dense material inside the Earth rests in the core, and that the least dense material “floats” on top of the mantle as the crust. 10. Ask students to complete the Further Questions section of “Liquid Layers” and fill in the Layers of the Earth chart. Assessment The student will turn in their “Liquid Layers” worksheet after the lab is complete. Supporting Documents Layers of the Earth Chart - see attached PDF “Liquid Layers” worksheet - see attached PDF AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET “Blowing Its Top: Understanding Volcanoes” Lesson 3 - What is the structure of a volcano? Materials Needed: tube of toothpaste with lid, one pin ICE chart “Inside a Volcano model” chart Vocabulary: magma, magma chamber, lava, vent, fissure, gas, ash, erupt Essential Question: What does the inside of a volcano look like? Activity Description of Activities and Setting Focus/Review Watch the short video at http://studyjams.scholastic.com/ studyjams/jams/science/rocks-minerals-landforms/ volcanoes.htm . Afterwards, focus the lesson by asking the essential question: What does the inside of a volcano look like? Objective The students will be able to label a diagram of the inside of a volcano. Teacher Input The teacher will use a tube of toothpaste to introduce the structure of a volcano. Show students the ICE chart. Show students a tube of toothpaste. Ask: What happens when you squeeze the container of toothpaste? (Toothpaste will come out.) Demonstrate this action. Ask: What would happen if you left the cap on and squeezed the container? (The toothpaste would build up pressure and explode when released.) Explain this is what happens to a volcano when it erupts. Magma collects in a chamber deep inside the earth. As more magma enters the chamber, the pressure increases until finally the magma pushes in surrounding rock, and opens cracks in the earth at weak spots. Eventually, one of the cracks opens all the way to the surface of the earth. Volcanoes release built up pressure from inside the earth, just like taking the cap off a tube of toothpaste. Leave the cap on the toothpaste. Students should imagine that the tube is the surface of the earth and the toothpaste is hot, melted magma underground. Flatten the toothpaste on the demonstration table. Use a pin to make a tiny hole near the bottom. Ask: What does the hole represent? (A volcanoʼs opening) Press down on the tube near the cap to represent magma oozing out of a volcano. AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Exploration/Engagement Activities Distribute copies of “Inside a Volcano Model” and label according to teacher copy. Assessment Check copies of “Inside a Volcano Model.” Supporting Documents ICE chart - see attached PDF “Inside a Volcano Model” chart - see attached PDF AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET “Blowing Its Top: Understanding Volcanoes” Lesson 4-5: “Observing Volcanoes” Materials Needed: Volatile Volcanoes Investigation sheet plastic film canisters with lids water 3 Alka seltzer tablets per canister paper towells for clean up canned soft drink. Vocabulary: observe, perforated, slit, controlled variable, manipulated variable, resonding variable Essential Questions: 1. How does the build up of gas inside a volcano determine the type of erruption that occurs? 2. How can alka-seltzer and film canisters model this? Activity Description of Activities and Setting Focus/Review Teacher will shake up a coke can while she she asks what the students think might happen. She opens the can and it squirts out. This facilitates a discussion and allows teacher to assess prior knowledge of gas pressure. Objective •The student will observe the gas pressure in a volcano. Teacher Input We observed what happened when the coke can was opened after it was shaken, what other things can show the release of gas pressure. Show students a canister lid that will be considered the whole lid (explain what makes it whole). Show a perforated lid (explain what makes it perforated), show a slitted lid (explain what makes it slit). Explain that we will come back to the “Type of Volcano that would result” later in the unit. Review the terms Conrolled Variable, Manpulated Variable, and Responding Variable. Monitor the class as students investigate and encourage analysis and conclusion. Exploration/ Engagement Activities 1.Students will use the Volatile Volcano Investigation Sheet to make observtions and collect data regarding the gas pressure caused by the Alka Seltzer. Assessment The Analysis and Conclusion sheet for this activity will be used as the assessment. Extension Lesson - Day Manipulated Variables 5 Teacher Input You made observations about gas pressure created by Alka Seltzer. Today you may change the variable to make additional onservations . What are some things you might change? (hot or cold water, # of alka seltzer tablets, size of container) AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Exploration/Engagement Use the observation sheet and continue with the analysis and Activities conclusion when the variables are changed. Supporting Documents Volatile Volcano Investigation Sheet - see attached PDF AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET “Blowing Its Top: Understanding Volcanoes” Lessons 6-7: Under Pressure Materials Needed: LabQuest Vernier Gas Pressure Sensor plastic tubing and stopper assembly 50 mL vinegar 3 spoonfuls baking soda cup with marking on side plastic spoon plastic bottle water goggles paper towels or rags to clean up spills tray Under Pressure Lab Notebook Vocabulary: air pressure Essential Questions: What happens to the air pressure when you combine baking soda and vinegar in a plastic water bottle ? Activity Description of Activities and Setting Focus/Review During this activity, students use the scientific method to develop an understanding of what happens to the air pressure when you combine baking soda and vinegar. Objective •The student will record what happens to the air pressure when you combine vinegar and baking soda in a plastic water bottle. •The student will find out what happens when you mix different amounts of vinegar and baking soda together. Teacher Input The teacher will explain the “Under Pressure” lab. Exploration/ Engagement Activities 1. Students will complete the “Under Pressure” lab. Assessment The student will turn in their “Under Pressure” lab notebooks. Supporting Documents “Under Pressure” Lab Notebook - see attached PDF AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET “Blowing Its Top: Understanding Volcanoes” Lesson: “Understanding Volcanoes” Materials Needed: Research materials (computers) crayons hot plate boiler wax paper metal tray refrigerator sand paper cup newspaper Keynote: “Natureʼs Fireworks” ruler Vocabulary: shield, cinder, composite, magma, lava, magma chamber, vent Essential Question: How do different types of volcanoes form and what do they produce? Activity Description of Activities and Setting Focus/Review Students will watch the Keynote: “Natureʼs Fireworks” to provide prior knowledge of the different types of volcanoes and allow students to visually experience a volcano. Objective •Student will be able to identify various types of volcanoes. AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Exploration/ Engagement Activities Procedures: 1. Show the Keynote: “Natureʼs Fireworks” or show pictures of different types of volcanoes from around the world and have students make observations. (See this website for photos of Mt. Popocatepetl, and monogenetic cinder cones.) 2. Review basic terms with students regarding magma, lava, magma chamber and vent. 3. Divide the class into groups and describe what the students will be doing with the materials making sure to separate the materials that will be used to make each volcano without telling them which volcano will make each type of volcano. 4. Groups will make hypotheses to describe what the volcanoes might look like and write questions they want to learn (i.e. How does a volcano grow to be tall like those in Mexico? What makes a volcano short and wide like in Hawaii?) 5. Shield volcano: a. Put a piece of waxed paper on a metal tray and place in the refrigerator. b. Melt crayons in a boiler. c. Pour wax onto the tray slowly until the base of the volcano is roughly 5 inches in diameter. d. Allow the wax to cool, remelt the wax and pour another layer. e. Continue the process of pouring hot wax and allowing it to cool several more times. 6. Cinder Cone: a. Pour sand from a large paper cup onto newspaper. b. Continue pouring until the volcano is about eight inches high. 7. Composite Volcano: a. Follow the steps for cinder and shield cones in alternating layers. b. Pour hot wax on the cool waxed paper and allow it to cool. c. Pour a layer of sand on the cooled wax. d. Alternate layers several more times. 8. Have the students make observations of each of the three models while comparing them to one another. 9. Write the names of the three basic types of volcanoes: shield, cinder and composite volcanoes and have the students identify which type is which. 10. Each group will create a Venn diagram to compare and contrast the three types of volcanoes. 11. Have the students research these different volcano types using encyclopedias or the internet to learn more specific details of each type of volcano. They may add these details to their diagram. Assessment Assessments attached. Supporting Documents Version 1 and 2 assessment rubrics - see attached PDF triple venn diagram - see attached PDF AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET Appendix List Version 1 POINTS POSSIBLE Hypothesis Three Hypothesis is logical and correlates with the materials used. (i.e. The students should not suggest that the volcanoes will have the shape of a car.) Venn Diagram Students were able to write several observations in each section of the Venn diagram Group Work Students were able to complete the activity on time and without conflict. Version 2 POINTS POSSIBLE Hypothesis Two One Hypothesis is missing or illogical and does not correlate with the materials used. (i.e. The volcano will be shaped like a spaceship.) Students were only able to write Students left sections blank or a few observations in each included observations that were section of the Venn diagram. irrelevant or inaccurate. Students were unable to complete the activity due to time or conflicts. Three Two One Hypothesis is logical and correlates with the materials used. (i.e. The students should not suggest that the volcanoes will have the shape of a car.) Hypothesis is logical or correlates with the material but not both. (i.e. the sand volcano will be the highest.) Hypothesis is missing or illogical and does not correlate with the materials used. (i.e. The volcano will be shaped like a spaceship.) Venn Diagram Students were able to write several observations in each section of the Venn diagram Students were only able to write Students left sections blank or a few observations in each included observations that were section of the Venn diagram. irrelevant or inaccurate. Group Work Students were able to complete There were minor conflicts or Students were unable to the activity on time and without things were rushed near the end. complete the activity due to time conflict. or conflicts. AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET AndersonElizabeth Thursday, January 3, 2013 3:24:15 PM ET