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This Collecting Light: Inverse Square Law Demo activity also includes:
Light, distance, and mathematics come together to help scientists plan for space missions. Groups examine the relationship between distance from the sun and light availability in a hands-on exploration activity. They model the inverse square law using a balloon and relate their findings to the availability of light energy in space.
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Concepts
Instructional Ideas
- Have each group draw their balloon squares at different locations and compare computations
Classroom Considerations
- Expects a mathematical understanding of rate of change
- Requires a specific set of materials for the activity
Pros
- Includes important background information in the resources
- Adaptable to different grade levels
Cons
- None