Across
- 3. To see or image something without actually seeing it.
- 5. The earths ______ is flipped.
- 6. To pass something on from one place or person to another.
- 8. The distance between crest in a wave.
- 13. The thing that makes things visible.
- 14. Is made up of all the colors of the rainbow.
- 15. Disturbances in space and time.
- 18. The colors that make black. Are made up of the primary colors.
- 20. To soak something up or take something in.
Down
- 1. The waves that heat food in a microwave
- 2. Relating to or using signals or information represented by a continuously variable physical quantity such as spatial position.
- 4. The bending of light rays.
- 7. waves that require a medium in order to transfer energy away from their source.
- 9. To produce or discharge something.
- 10. The rate at which something occurs or is repeated over a particular period of time or in a given sample.
- 11. The source of the thing that makes things visible.
- 12. The first letters of the three colors of all the colors on a digital device.
- 16. To push something back to where it came from.
- 17. The most dangerous thing on the electro magnetic spectrum.
- 19. A piece of glass or other transparent material cut with precise angles and plane faces, useful for analyzing and reflecting light.