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Investigation Question 1:
How can we see if water is in the air?
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Preparation
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Teaching and Learning Focus
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In this investigation, your students will begin to develop their concept
of clouds based upon three basic observations:
- Warm air can contain more water vapor than cold air.
- When air loses heat, some of the water in the air turns to liquid.
- As air loses heat, droplets of water collect and become visible on
solid surfaces.
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Materials Needed
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For the class:
- Foam bucket of ice cubes and water
For each student group:
- Large glass or metal tumbler
- Water
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Safety
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This investigation question is considered generally safe to do with students.
Please review the investigation for your specific setting, materials,
students, and conventional safety precautions.
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