Atmosphere

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Across
  1. 3. Used to measure air pressure
  2. 4. Most abundant form of light/radiation emitted from the Sun
  3. 6. The layer with auroras
  4. 9. Layer with the highest density of gas molecules
  5. 12. highest layer of atmosphere
Down
  1. 1. A type of radiation absorbed by the ozone layer
  2. 2. Most abundant element in Earth's atmosphere
  3. 5. The layer with ozone!
  4. 7. The Northern lights are also known as...
  5. 8. Most abundant type of radiation emitted by the Earth
  6. 10. The gas that absorbs radiation from the Sun
  7. 11. The greatest source of radiation is