Physics Light

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Across
  1. 4. This is constant for all electromagnetic waves
  2. 5. Light travels faster than sound, true or false?
  3. 6. What type of wave are sound waves
  4. 8. What type of wave are light waves (and all other electromagnetic waves)
Down
  1. 1. The number of waves that pass a single point per second
  2. 2. Distance between the same points on two consecutive waves in a diagram
  3. 3. The time taken for a whole wave to completely pass a single point
  4. 7. This is calculated by multiplying frequency by wavelength
  5. 9. Distance from equilibrium to maximum displacement (crest or trough) on a diagram