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5 Written questions

5 Matching questions

  1. waves that can travel through soft tissue but not bone
  2. color of visible light with highest frequency
  3. unit of measurement of sound frequency
  4. waves used to kill cancer cells
  5. echolocation
  1. a use of ultrasound to detect objects
  2. b x-rays
  3. c hertz
  4. d violet
  5. e gamma

5 Multiple choice questions

  1. decibels
  2. how high or low a sound is
  3. radio waves
  4. higher
  5. mechanical, electromagnetic

5 True/False questions

  1. as temperature increases, the speed of sound __________________decreases


  2. Earth's largest source of EM wavesspeed of light


  3. EM waves that bees can seeultraviolet


  4. waves used in radios and TVsgamma


  5. uses of microwavesremote controls, laser pointers, heat lamps