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Lesson 57 of 84 ยท Human Impacts on Earth
ExperimentLight and the Color Spectrum (Part 3)
What You'll Learn
Light behaves as both a wave and a particle. White light can be separated into a spectrum of colors using a prism. Each color has a different wavelength.
Key Words
- model
- prototype
- design
Materials Needed
- paper clips
- rubber bands
- string
- cups
- aluminum foil
Safety First
- Adult supervision recommended.
- Do not taste any materials.
- Wear safety goggles when mixing liquids.
Steps
Step 1 โ Read
Read the introduction and identify the main idea of this lesson.
Step 2 โ Do
Create a solar oven from a pizza box lined with foil. Measure the temperature inside on a sunny day. Try melting chocolate or cheese.
Step 3 โ Observe
Compare the before and after states.
Step 4 โ Record
Write your conclusion: did the results match your hypothesis? What would you change next time?
Check Your Understanding
Question 1
1 of 3What is amplitude?
