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This Does Air Weigh Anything? lab resource also includes:
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Can you feel the weight of the air on your shoulders? Your classes may not believe that air has weight. A straightforward experiment asks individuals to weigh a bottle before and after adding air. Their results may surprise them!
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NGSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Collect and graph data on the weight of the bottle versus the number of pumps
Classroom Considerations
- Review safety precautions when handling materials under pressure
- Expects pupils to be able to use a triple beam balance efficiently
Pros
- Simple procedure with effective results
- Provides information for finding necessary materials
Cons
- None