Physics unit 4

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Across
  1. 2. Change in position
  2. 3. SI unit for distance
  3. 6. equal
  4. 8. Radio waves
  5. 10. The height of a wave
  6. 11. Beam of light spreading out
  7. 13. the throwing back by light, heat etc.
  8. 14. Greek letter
  9. 16. The bottom of a wave
  10. 19. When something goes into something
  11. 20. Push or pull
  12. 21. Greek letter for physics
  13. 22. Study of motion and energy
  14. 23. Measured by distance over time acceleration When something slows down and speeds up.
Down
  1. 1. Measurement of how far an object traveled
  2. 4. A carrier of energy
  3. 5. The distance between ONE wave
  4. 7. When speeds up or slows down
  5. 9. Used in night vision goggles
  6. 12. Happens often
  7. 15. Distributing thing to other places
  8. 17. Very strong purple light
  9. 18. The top of a wave