Physical Science

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Across
  1. 1. The bending of waves.
  2. 4. waves Particles are perpendicular to the motion of the wave.
  3. 5. Low points of a wave.
  4. 6. distance from one crest/trough to the other.
  5. 7. Greatest distance that particles are displayed.
  6. 9. effect Change in the observed frequency.
  7. 12. waves Waves that require a medium.
  8. 14. interference Two waves are completely out of phase.
  9. 16. Bouncing back of a wave.
  10. 17. High points of a wave.
Down
  1. 2. Number of wavelengths that pass a point in a certain time.
  2. 3. interference Waves come together so that they cancel each other out.
  3. 8. Matter through which waves travel.
  4. 10. waves Changing of electric and magnetic fields.
  5. 11. waves Particles in a medium.
  6. 13. Multiply waves becoming one new wave.
  7. 15. Time required for a vibration in a medium.
  8. 18. wave Two waves that are moving in different directions.