sound and energy waves

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Across
  1. 2. a measure for frequency
  2. 4. what do should low do slowly
  3. 8. lowest point in a wave
  4. 11. a wave that is a disturbance that transfers matter
Down
  1. 1. highest point in a wave
  2. 3. the frequency of a sound wave determines what
  3. 5. what waves are the most studies mechanical waves
  4. 6. waves that transfer energy through compressions
  5. 7. as the wavelength of a wave increase this does too
  6. 9. which type of electromagnetic wave has the greatest frequency
  7. 10. sound travels slowest through what