H&E Quiz Prep Unit 6 Light

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Explain the difference between transparent, translucent, and opaque materials

Transparent— light passes through; translucent—some light passes while other light is blocked; opaque—all light is blocked.

What are the two parts of a shadow?

Umbra and penumbra.

Explain why a filter changes the color of light emitted by a flashlight.

A filter only allows light of a certain frequency to pass through, thus the color will be changed.

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