AIR &
climate change
Activity 6 (Explore): Atmosphere in a Jar
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Activity Summary
In this activity, students investigate what the most common elements and compounds in the atmosphere are by digging into an atmospheric “soup” of molecules. They use ratios and proportional reasoning to relate the finding from their investigation to the atmosphere as a whole.
Activity Objectives & Materials
Approximate Time: 45-60 minutes
Objectives:
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Students will know what gases make up Earth’s atmosphere and in what proportions
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Students will use sampling and quantitative analysis to estimate the composition of a mixture
Materials (see activity for details on these materials)
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One apple (any kind)
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Apple peeler (optional)
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Beans for Atmosphere in a Jar (see teacher handout)
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Chart paper & markers (optional)
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One large, clear container
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Small cups – enough for one per student group
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Calculators
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Atmosphere in a Jar Teacher Guide
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Computer & projector
Handouts:
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Atmosphere in a Jar activity sheet
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Atmosphere in a Jar summary questions (optional)
Standards Connection
To Do in Advance
Warmup
1. Frame the Activity
2. Fact or Fiction: Gathering Students' Ideas
3. Atmosphere in a Jar
4. Atmosphere in a Jar Follow-Up Questions (optional)
5. Formative Assessment