1. Light lesson 1 key concepts
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2. 1. Light is a form of energy.

3. 2. Light travels through space.

4. 3. Energy can be transformed from one form to another.

5. 4. White light is a mixture of different colors of light.

6. 5. Various colors can be produced by the additive color mixing of red, green, and blue.

7. 6. Reflection occurs at plane and curved mirrored surfaces.

8. 7. Different mirrored surfaces produce different images.

9. 8. Refraction takes place at interfaces between transparent materials.

10. 9. The brain-eye system can produce optical illusions.

11. 10. Light and electricity are not the same thing.

12. 11. Electrical energy travels down wires and into a lightbulb.

13. 12. Light is scattered (reflected) from nonluminous objects to the eyes.