Physical science

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Across
  1. 4. Study of motion and energy.
  2. 6. A carrier of energy.
  3. 10. a physical or chemical phenomenon
  4. 12. The top of a wave. meter SI unit of distance.
  5. 13. any phenomenon associated with the
Down
  1. 1. of individual waves at speeds
  2. 2. Change in velocity.
  3. 3. Slowing down.
  4. 5. the third letter of the Greek alphabet
  5. 7. depend on their wavelengths.
  6. 8. the change in direction of a wave at a boundary between two different media.
  7. 9. Change in your position.
  8. 11. Measure of distance over time.