Waves

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Across
  1. 3. A disturbance that transfers energy from place to place
  2. 5. The maximum distance from the rest position that the medium moves in a wave
  3. 6. The lowest point of a transverse wave
  4. 8. When waves spread out to fill the space through which they are moving
  5. 10. The specific direction that a transverse wave is vibrating
  6. 11. How many waves are created every second. Measured in Hertz (Hz)
  7. 15. waves A transverse wave of pure energy that can go through both a medium and empty space (vacuum). Light is this kind of wave.
  8. 16. The distance between two similar parts of a wave
  9. 17. When a wave changes direction because it goes into a new medium
  10. 18. wave A type of wave where the medium moves perpendicular (vertical) to the direction the energy is moving.
Down
  1. 1. The material a mechanical wave moves through
  2. 2. A repeated back and forth or up and down motion that gives energy to a wave. Also called "oscillation"
  3. 4. Wave a disturbance in matter that carries energy from one place to another
  4. 7. wave A type of wave where the medium moves parallel (horizontal) to the direction the energy is moving. Sound is this type of wave.
  5. 9. The parts of a longitudinal wave that are closest together
  6. 12. The highest point on a transverse wave
  7. 13. The parts of a longitudinal wave that are spread apart
  8. 14. When one wave hits another wave, their amplitudes combine and make a new wave
  9. 19. Totally empty space (no medium). Sound cannot travel through this