Types of Waves

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Across
  1. 3. emitted from the sun
  2. 5. used in radar in communications and for heating in microwave ovens
  3. 6. a disturbance or vibration that travels through a medium
  4. 7. highest energy EM wave
  5. 9. Needs a medium to travel through
  6. 10. segment of the electromagnetic spectrum that the human eye can view
Down
  1. 1. typically emitted from heated objects
  2. 2. Travels through vacuum
  3. 4. able to pass through many objects opaque to light
  4. 8. used for long distance communication