radiation

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Across
  1. 3. harmful radiation
  2. 5. the transfer of heat in the form of wave energy
  3. 6. in Latin radius means _____
  4. 7. used for space exploring
  5. 8. electromagnetic waves called infrared waves travel through ____
Down
  1. 1. ____ colored objects tend to absorb radiated heat more
  2. 2. used for remote sensing
  3. 4. only type of electromagnetic waves you can see