Waves GCSE revision

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Across
  1. 2. Visible colour with the shortest wavelength
  2. 6. The distance between consecutive peaks
  3. 8. frequency multiplied by wavelength
  4. 9. The distance between the equilibrium position and the wave peak
  5. 11. Waves that have oscillations perpendicular to the direction of energy flow
  6. 13. Part of the EM spectrum with the longest wavelength
Down
  1. 1. Waves that have oscillations parallel to the direction of energy flow
  2. 3. The number of oscillations per second
  3. 4. Visible colour with the longest wavelength
  4. 5. Part of the EM spectrum with the shortest wavelength
  5. 7. What is the frequency in Hertz if 10 waves pass a point in 2 seconds
  6. 8. Unit for period
  7. 10. The time taken for one complete oscillation
  8. 12. the unit for frequency
  9. 14. EM radiation with a high enough frequency can knock electrons out of atoms. This is called...