summative review crossword

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Across
  1. 3. light on the outside of a curved surface
  2. 4. when a force causes motion in the same direction
  3. 8. light bounced back
  4. 10. difference between rest position to crest
  5. 11. the difference from crest to crest
  6. 13. back and forth motion
  7. 15. light can pass through
  8. 19. light can pass through but details are not visible
  9. 20. the tendency to resist motion
  10. 21. the rate the wave is moving
  11. 22. how hard an object is to stop
  12. 24. what a wave requires to travel through (except light)
Down
  1. 1. speed and direction
  2. 2. light on the inside of a curved surface
  3. 4. a disturbance that causes vibration
  4. 5. bent light
  5. 6. the force that pulls two objects together
  6. 7. makes work easier
  7. 9. light cannot pass through
  8. 12. something that pushes or pulls
  9. 14. how high a sound is
  10. 16. the intensity that is heard
  11. 17. the frequency that is heard
  12. 18. when one surface rubs against another
  13. 22. the amount of matter in an object
  14. 23. causes work to be done