Across
- 3. _____ are a portion found at the higher frequency.
- 8. ______ is how tall the wave is from the middle.
- 10. ____ is used in thermal cameras.
- 11. Human eye is able to see this type of light.
- 12. The very bottom of wave is called the ___.
- 14. Invisible rays that come from the sun.
Down
- 1. ______ is the change of direction of a wave.
- 2. How many times a wave occurs.
- 4. Travels in the air and we can hear it.
- 5. ______ is the change of the direction of a wave passing from one medium from another.
- 6. The measurement of how long a wave is from crest to crest.
- 7. How low or high a sound can get.
- 9. The very top of a wave is called the ___.
- 13. Proved electromagnetic waves exist and the measurement for waves.