Across
- 4. an arc of colored light
- 5. how loud or soft a sound is
- 6. how high or low a sound is
- 7. light bounces off of something else
- 9. an object that allows light to pass through
- 11. when matter moves back and forth very quickly
- 14. energy given off by the sun
Down
- 1. an object that is not see through
- 2. what we see made of many different colors
- 3. the colors of the rainbow
- 4. when light waves bend
- 8. varying in color when seen in different light
- 9. an object that is see through
- 10. the colors of the rainbow made up of white light
- 12. light waves change into another energy
- 13. a form of energy that travels in waves