Mr. McCabe's Physics Crossword

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Across
  1. 1. _____ fuels are non renewable
  2. 2. stored energy
  3. 4. sound waves move as these types of waves
  4. 7. the change in velocity over time
  5. 9. this pulls everything towards the surface of the Earth
  6. 12. the energy of motion
  7. 14. these are measured in Hertz
  8. 17. the distance between two crests
  9. 18. these waves have a very high frequency, short wavelength and are used to see cavities
  10. 19. these waves can pass through solids, liquids & gases
Down
  1. 1. the force when two objects push against each other
  2. 3. the wave moves at right angles to the energy
  3. 5. the low point of a wave
  4. 6. speed in a specific direction
  5. 8. the distance between the crest and the rest position
  6. 10. this happens when a wave hits an object it can not pass through
  7. 11. a volcano is an example of _____ energy
  8. 13. the law of _____ says that energy is not created or destroyed
  9. 15. the high point of a wave
  10. 16. the electromagnetic ______