Subject: Science Unit: Weather Grade: 4 PLO’s Key Knowledge and Skills Students Will Acquire Earth and Space Science: Weather o measure weather in terms of temperature, precipitation, cloud cover, wind speed and direction o analyse impacts of weather on living and non-living things Processes of Science o make predictions, supported by reasons and relevant to the content o use data from investigations to recognize patterns and relationships and reach conclusions o Will observe and learn how to predict weather o Will understand the different properties of weather (e.g. air speed, precipitation, clouds etc) and how it impacts weather o Will measure different aspects of weather and keep careful records in a Weather Journal o Learn the different parts of the water cycle o Will be able to identify the different types of clouds Vocabulary Performance Tasks Temperature, Wind Speed, Beaufort Scale, Wind Direction, Water Cycle, Clouds, Evaporation, Condensation, Precipitation, Anemometer, Thermometer, Rain Gauge, Weather Vane, Cloud Cover, Cumulus Clouds, Cumulonimbus Clouds, Cirrus Clouds, Stratus Clouds Lesson # and Title Lesson #1 What is Weather? Lesson #2 – Wind o Weather Journal o Cloud Poem o Group project on extreme weather signs and preparations o Final test? Activities Materials Tell students that we will be studying weather over the next 10 Science Lessons “What is weather?”/“What does weather mean”? Give students each a clipboard and ask students to observe “weather” with a partner - what can they see, hear, smell & touch that is weather related. Have them write down their observations on their clipboards 4. Back in Classroom, discuss their findings/observations 5. “What is the basic instrument that we need in order to tell the weather? “What is a Thermometer?” What does it do?” 6. Show / Explain the different parts of a thermometer 7. Discuss how to measure the temperature – what to do and what not to do a. ie.: “Don’t hold the thermometer by the bulb” 8. Give students the Thermometer Handout and ask them to label the parts (early finishers can colour the thermometer) 9. Give students Duo-Tangs and explain that the Duo-Tangs are their own weather journal – have students place their 1st weather observation and their thermometer worksheet in their weather folder 10. In Groups of 2, ask them to measure the temperature in 3 locations. (Hand out Temperature record. sheet) Early finishers can start colouring/decorating their weather journal 1. Ask students to go in pairs to measure the outside temperature 2. Ask them that while they do that, to watch for the wind. From which direction does wind come from? - DuoTangs (# depends on students in class) - Clipboards - Thermometers - Thermometer Handout - Temperature Recordings Sheet 1. 2. 3. - Clipboards - Thermometers - Temperature Assignment/ Assessment Direction 3. 4. 5. 6. 7. Lesson #3 Rain Lesson #4 – Water Cycle 1. 2. Back in the classroom, discuss/share observations. Ask them to point out from which direction the wind is coming from. If they point from one direction, have one student blindfolded. Ask this student to turn a couple of times and to point out the direction of the wind. Was the student correct? How can we describe weather to somebody else? Build a Weather Vane (see attached sheet on instructions – Activity #6) Early finishers can colour their weather vane While they are outside, ask them from which direction the wind is coming from. Do they all agree? Back in the class have students add the wind direction next to their daily temperature reading Before class commences, teacher will dress up in rain gear. Ask students: “Why do I wear those clothes?” Where does rain come from? What do you think? Are all rain droplets the same size? How can we find out? Think/Pair/Share to the above questions 3. Give students a dark sheet of construction paper, clipboards attached with paper and ask them to bring their weather vane and their thermometer 4. Once outside, tell students to measure the temperature and wind direction 5. Students should observe of where the rain is going once it hits the ground 6. Give students a dark sheet of construction paper. Do Activity number 12 (attached) 7. Students go back inside and measure the raindrops on their dark construction sheet. They record their findings in their Weather Journal a. Temperature b. Wind Speed c. Where they think the rain is going after it hit the ground d. Size of rain droplets 8. Share the findings with the class. 9. Make them aware that there are few water droplets that are small in size and more water droplets in bigger size 10. Activity number 11: building a rain gauge (don’t have) 1. Before class commences, ask 2 volunteers to measure the temperature wind speed and amount of rainfall. After, have them write the data on the board 2. With your partners answer the two questions: 3. “Why do you think that most rain droplets are big? 4. Where do you think the rain goes after it hit the ground? a. Have them record their idea in their journal. Also, have them record the measurements that were taken by the 2 student volunteers 5. Share ideas with the rest of the class. On the black board, teacher draws rain and the ground. Indicate the run-off 6. Where does the water go once it goes in the ground? – Draw it on the board 7. Give each group the materials listed in the material list. “Can we make it rain here in the classroom?” 8. Activity: Lets make it rain in the classroom (attached) 9. “How did the water get into the small bowl? What happened?”Introduce the word evaporation. Evaporation is when the sun heats up water in rivers/lakes/oceans and turns it into vapour or steam 10. Teacher draws this process on the blackboard and explains that precipitation can also mean snow, sleet, hail Recordings Sheet Large paper plates magic markers scissors crepe paper streamers - felt pens - paste or tape - Sky Watchers logo (attached) - - Clipboards - Thermometers - Temperature Recordings Sheet - Black (or dark) construction paper - Rulers - Plastic 2-litre pop bottle with straight sides (# depends on students +1) - Clear tape - Large plastic bowl (large margarine container) - Smaller plastic bowl (small margarine container) - Marble or stone - Large rubber band - A piece of plastic wrap - A penny - Watch/Stop Watch - Homework: Think about why most rain droplets are bigger than others Lesson #5 Clouds Lesson #6 – Clouds Experiment Lesson #7 – 11. Introduce the word condensation. Water vapour in the air gets cold and changes back into liquid 12. Teacher introduces the term water cycle. A continuous process during which water evaporates from the earth, condenses in the air, returns to the Earth in the from of precipitation and evaporates again. Cycle keeps repeating 13. Students fill out the attached worksheet (Water Cycle) and put it in their Weather Journal 1. Before class commences, ask 2 volunteers to measure the temperature, wind speed and amount of rainfall. After, have them write the data on the board 2. See if students can solve the following riddle: “I am formed when warm air rises and condenses” Clouds 3. Ask the students what clouds are. Explain: Water is constantly evaporating. Water vapour condenses into droplets at high altitudes. The droplets are so mall and light that they float up into the air. Clouds look different because the water droplets are different. Some clouds consist of tiny droplets of water and cause the cloud to appear white. When cloud droplets are bigger, the cloud is thicker and blocks out the sunlight. Those clouds look grey and it starts to rain. 4. Take students outside and observe the clouds. 5. Ask: What colour are the clouds, What do the clouds look like? How are they shaped? Are the clouds moving? 6. Have students lie on their backs and have students fill out the worksheet “A cloudy day” 7. Students share their observations and file the worksheet in their weather journal. 8. Hand out the “Sky Cover” Sheet. Explain the meaning of the worksheet. Have students look out the window and determine the Sky Cover. They record this in their Weather journal. 1. This activity best done with small groups so all students can view the cloud formation in the jar. Other class members could be working on researching the different types of clouds, drawing and labelling these clouds, researching and drawing the water cycle, working on a forecast for the rest of the day based on the clouds in the sky, etc. 2. Tell the students that we are going to perform a simulation of the forming of a cloud. Take out the jar and have one of the students tape the black piece of paper onto one side of the jar. Ask another student to pour the warm water into the jar until it is one third full. 3. Light a match and hold it in the jar for a few seconds and then drop it in. At this point, have a student quickly cover the jar with the bag of ice. 4. Have another student (or teacher) shine the flashlight on the jar while they record their observations. 5. Now the students will explore what happened. The following questions can be used to help the class learn about what was happening: a. What did you see in the jar? (a cloud) b. Where did the cloud come from? (the water in the bottom of the jar? c. How did the warm water effect the cloud formation (caused to evaporate and warm and warmed the air, causing it to rise) d. What did the ice cubes do the help the clouds form? (cooled the air[made the water vapour condense]) e. What role did the match and its smoke play in the cloud formation? (gave the water something to condense or grab on to) f. Now what would you tell me a cloud is made of (small water droplets) g. Ask someone to describe the process of cloud formation from what they just learned 1. Before class commences, ask 2 volunteers to measure the temperature, wind speed and amount of - Temperature Recordings Sheet - Thermometer - Wind-Gauge - Assessment: Have students exchange weather journals with classmates and have then do a mid-unit check-up (Are they filling in their logs, is their journal tidy, etc) - A large jar - Plastic bag of ice that will fit over the jar opening - Pitcher of warm water - 1 sheet of black paper - Flashlight - Matches Optional Extension Materials - More jars, bags of ice, black paper, flashlights and warm water - Collected dust - Flour - Sand - Cedar Shavings - White construction paper - Homework: Students can draw a picture of how a real cloud would form and what effects the warm earth and the cool air in the mountains would have. - Extension: The process could be repeated by students without using the match or with dust, flour, sand, cedar shavings, or other particulate materials to see if the cloud would still form. “Shapes in the Sky – - Homework: What type - Types of Clouds Lesson #8 – Wind Speed rainfall. After, have them write the data on the board Ask students figure out the cloud cover.“Look out of the window and look at the clouds. Can you see different types of clouds compared to yesterday?” 3. Read the book “Shapes in the Sky – A book about clouds” 4. Point to the cloud-poster 5. Google images of clouds and have students identify those clouds. 6. Ask students to identify the clouds from yesterday’s observation. Ask students to identify the current clouds 7. Give out the “Cloud Information Page” and ask students to draw them 8. Create a Favourite Cloud Graph 9. Title a chart paper “our favourite clouds” and divide it into three columns with stratus, cirrus, and cumulus. Give each student a cotton ball and have them stretch, cut, or shape it to make it look like their favourite kind of cloud. Have them glue their cloud in the corresponding row. Which clouds do most students like best? According to the cloud information. 10. Have students create a cloud poem: Have students use descriptive words and follow the format below: Title: name of cloud First line: Three adjectives that describe the cloud Second line: Three verbs that relate to the cloud Third line: A phrase that tells about a cloud Fourth Line Name of the cloud Ex. Cumulus Clouds Fluffy, white, wispy Forming, changing, moving Help predict the weather Cumulus Clouds 1. Review: What is fog? i. Low-lying stratus cloud 2. Ask students: “How do clouds move?” “What is wind?” 3. Do the finger play 4. “What are ways to measure wind speed? How can we measure wind speed? 5. Make a Windmill. Hand out instruction sheet “How to make a Windmill”. Early finishers can colour them / and or help those who are behind 6. Go outside and test them. Once outside, have students predict the wind speed (ie. is the wind strong, weak, …) 7. Those who think the wind is strong can go on one side, those with other opinions go to other sides 8. Teacher: “The wind can’t be all of the characteristics. How can we measure the wind speed - so that there is no confusion. Think about this at home” 9. Students will measure i. Temperature 2. - - - - a book about Clouds”, by Josepha Sherman Cloud posters Cloud Information Page Cotton Balls Glue of a cloud is fog? Or, is it a cloud? - Homework: Finish cloud poem “The Wind” – a finger play (attached) Square sheets of stiff, lightweight paper Rulers, pencils, eraser Scissors Glue 60cm of 0.5cm dowelling drawing pin Markers/Colouring - Homework: Think of how we can measure the wind speed. What would we need to do that? ii. Rain iii. Wind Direction iv. Sky Cover v. Types of clouds 10. Students will enter the data in their weather journal Lesson #9 – Wind Speed con’t Lesson #10Forecasting 1. 2. Ask students: “How can we measure the wind speed. What would we need?” Give students the materials required to build the anemometer. Ask them how these materials will help out. 3. Give them time to think before you give out the “Building a weather instrument – anemometer” handout 4. Make an Anemometer: Hand out “Building a weather instrument: Anemometer” Early finishers can help those who are behind 5. Go outside and have students measure a. Temperature b. Rain c. Wind Direction d. Sky Cover e. Types of clouds f. Wind Speed 6. Students will enter the data in their weather journal 7. Hand out the “Beaufort Scale” handout and explain what it means 8. Have students match their wind speed measurement with the Beaufort Scale. What is the Seaman’s term for the wind that they have measured? 1. In groups of two, students measure the temperature, rainfall, wind direction, wind speed, and identify the sky cover and types of clouds. They then update their weather journal. 2. Students write their dream job on a piece of paper. They also write what type of weather they want for their job 3. Who needs what type of weather. Have students who need sunny type of weather go to one end of the classroom and who need rain on the other side of the classroom. 4. GOAL: students realize that we are all dependent on weather and that we would like to know the weather forecast. 5. Have students chart the temperature, sky cover, wind direction, rainfall. They can base their data from their weather journals. 6. Have them find today’s weather forecast. Was the weather forecast correct? Can they make any predictions for tomorrow’s weather? 7. Have them fill out “Reading the Clouds” Worksheet. Early finishers, go to the following website: http://education.jlab.org/reading/water_cycle.html 8. Tell students that from now on they will participate in an actual weather survey: They will send in their measurements of the weather to the Canada National Weather office. (Program is called: Sky Watchers) 9. Tell them that they will use the data to predict tomorrow’s weather. 10. Read the book “Weather Forecasting - - - - - pens for colouring the wind mill Clipboards Thermometers Weather vanes Building a weather instrument anemometer Needles Threads Ping Pong Balls Protractor Clipboards Thermometers Weather vanes Today’s newspaper with the weather forecast Reading the Clouds Worksheet “Weather Forecasting”, by Gail Gibbons Chart Paper - Homework: Why do people listen to weather news, and why are people interested in the weather forecast - Assessment: Have students exchange weather journals with classmates and have then do a mid-unit check-up (Are they filling in their logs, is their journal tidy, etc) Lesson #11Weather Elsewhere 1. 2. 3. 4. 5. 6. Lesson #12 – Wild Weather TV Audition 7. 1. 2. In groups of two, students measure the temperature, rainfall, wind direction, wind speed, and identify the sky cover and types of clouds. They then update their weather journal and submit the data to the National Weather Service Brainstorm, how is the weather different in different areas? Read the book “On the Same Day in March”, by Marilyn Singer Different areas have different weather conditions. Ask students to look up weather reports done by other students around the country. i. http://skywatchers.on.ec.gc.ca/sky-search.html Have them chart the information from the School that they looked up Have students compare yesterday’s with today’s graph. Are there similarities, are there differences? Which weather do the students prefer? Have them include the above in their Weather Journal Students will work in small groups to prepare a mock TV audition for a show called “Wild Weather” on TLC. The students will be allowed to choose from a list of extreme weather and must research their weather phenomenon thoroughly. Students will then present their TV audition in a creative manner for 5-10mins. The teacher will act as the producer of the show Useful Internet Resources: http://www.nwsnorman.noaa.gov/severewx/safety.html (Severe Weather Safety) http://www.txdirect.net/~msattler/ (Severe Weather!) http://www.nssl.noaa.gov/ (National Severe Storms Laboratory) http://weather.about.com/medianews/weather (About.com) http://www.cwbol.com/ (Charles Boley's Weather Stuff Collection) http://users.neca.com/jpcp32/svr.htm (Sever Weather Information) http://www.weather.com/homepage.html (The Weather Channel) - - Chart Paper Computers with Internet Access to the Canadian Weather Office “On the Same Day in March”, by Marilyn Singer - Chart paper - Poster boards - Criteria sheet for project - Group evaluation sheet - Assessment: Students will be graded individually by teacher and group members for both work ethic, cooperation, effort and meeting criteria for project - Classmates will evaluate groups for clarity of information, creative presentation and whether or not they would want to watch this show