Across
- 5. light once it passes through a special filter.
- 8. sound waves are carried on this type of mechanical wave.
- 9. primary colors of paint (in alphabetical order)
- 10. Energy transferred by a wave such as a microwave or gamma wave.
- 14. fog is an example of this.
- 15. substances used to color objects
- 16. three colors that can combine to make any color
- 17. color created with the three primary colors of pigments are mixed in equal amounts
Down
- 1. two colors that combine to form white light.
- 2. primary colors of light (in alphabetical order)
- 3. material that transmit light without it being scattered.
- 4. when two primary colors mix in equal amounts.
- 5. When photons knock electrons loose just using light energy.
- 6. transparent object you look through to see outside
- 7. the color a red apple will be under a green filter
- 10. A wave that does not need a medium to travel.
- 11. opaque materials do this to light (three words)
- 12. mechanical wave that has a crest and trough
- 13. a wall is an example of this type of material
- 16. a tiny package of light energy.