Across
- 2. The release of heat
- 4. One of the forms of energy, related to heat
- 7. The absorption of heat
- 9. A region in a longitudinal wave where the particles are closest together
- 11. SI unit of temperature
- 12. Dolphins and bats use this to locate others and find food
- 15. The movement of heat through water or air or fluid
- 16. The lowest part of a wave
- 18. They help scientists monitor weather conditions
- 21. The distance between identical points (adjacent crests)
- 23. Includes radio rays, electromagnetics rays, and visible rays
- 24. A tool that creates rainbows.
- 25. Transfer of heat through electromagnetic waves
- 27. An instrument that measures temperature
- 28. The maximum displacement the wave undergoes from its mean position
- 29. Waves with the lowest frequency
- 30. Rays used to scan bodies
Down
- 1. Transfer of energy from one molecule to another
- 3. The conversion of gas to a liquid
- 5. The change in direction of a wave passing from one medium to another caused by its change in speed
- 6. The number of waves that pass through a fixed place at a given amount of time
- 8. The unit of measurement that measures how loud something is
- 10. Invisible rays that are part of the energy that comes from the sun
- 13. The highest surface part of a wave
- 14. A wave vibrating at right angles to the direction of its propagation
- 17. The unit unit of frequency in a wave
- 19. The rest position of a traverse wave
- 20. How warm or cold it is
- 22. Waves with the highest frequency
- 26. Rays longer than visible light but shorter than microwaves