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Across
  1. 3. What EM wave is used to create images of bones in hospitals?
  2. 6. What EM wave is commonly used in remote controls?
  3. 7. WhatEM wave is used in microwave ovens?
  4. 8. Which color of visible light has the longest wavelength?
Down
  1. 1. Which electromagnetic wave has the shortest wavelength?
  2. 2. What EM wave is responsible for sunburn?
  3. 4. What type of EM wave is commonly used for radio and television broadcasting?
  4. 5. What EM wave allows us to see objects?