radiation

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Across
  1. 2. sorce of radiant energy
  2. 5. something that happens in a moment
  3. 6. waves that travel through the universe in seconds
  4. 8. heat past on from molecule to molecule
  5. 10. reaction to ultra violate radiation
Down
  1. 1. the act of radiant energy passing through Earth's attmosphere
  2. 3. form of radiation
  3. 4. form of radiation
  4. 7. transferring of heat
  5. 9. method of heat transfers electromagnetic waves