Across
- 5. the waves add together as they travel
- 8. is a wave that moves perpendicular to the direction of the particles.
- 9. is a part of a device that takes in the radio waves
- 12. converts the radio waves into a usable message
- 13. a message with information
- 15. arre the disturbance at a single point
- 19. is the greatest height of a wave from its resting point
- 20. is the amount of time it takes for a wave to complete one back and forth motion
Down
- 1. is one that moves in the same direction as the particles
- 2. is a part of a device that sends out radio signals
- 3. is the distance between similar points on a wave
- 4. is the top point
- 6. is a wave that is made when a line of matter is disturbed
- 7. is the number of wave repetitions in a certain amount of time
- 10. means bounce, off of a surface
- 11. is the bottom point
- 14. is a line of energy that continues in one direction
- 16. light rays bend
- 17. "to take in"
- 18. is a disturbance that carries energy and travels in a repeating pattern