Electromagnetic Spectrum

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Across
  1. 5. wide range of speeds and sizes for waves
  2. 7. used in remote controls
  3. 8. lowest frequency waves
Down
  1. 1. light that can cause sunburns
  2. 2. helps you view the skeletal system
  3. 3. only light waves we can see
  4. 4. used for heating food quickly
  5. 6. highest frequency waves