Across
- 1. The lowest part of a wave.
- 3. The height of a wave.
- 9. The lowest energy waves on the ES are...
- 10. When you repeat an experiment, you should always get the _______ results.
- 13. Contains all types of waves that give off electromagnetic radiation.
- 17. Science that cannot be tested, or when tested does not always give the same result, is called _______.
- 18. There are _______ types of waves on the ES, and the same amount of colors in the visible spectrum.
- 19. The highest part of a wave
- 20. The way we study the world around us, and the knowledge we've gained by doing so.
- 22. When light bends passing through a substance.
- 24. The higher the frequency of a wave, the higher the _______.
Down
- 2. In science, your experiment should always be _______.
- 4. We see the color black when a material _______ all light.
- 5. A lens or mirror that bends IN in the middle.
- 6. Light travels in _______.
- 7. The type of light we can see is _______ light.
- 8. The highest energy waves on the ES are...
- 11. Lenses and mirrors are types of _______.
- 12. The number of waves that move past a point in one second.
- 14. We see _______ because objects reflect exactly that type of light.
- 15. Any substance that light can move through.
- 16. When light bounces off a surface.
- 21. When a lens or mirror bends OUT in the middle.
- 23. We see the color white when a material _______ all light.