atmosphere

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Across
  1. 5. the transfer of thermal energy by movement of a fluid
  2. 7. evaporation of water from the leaves of a plant
  3. 8. air pollution that forms from the interaction between chemicals in the air and sunlight
  4. 10. the second-lowest layer of earth´s atmosphere
  5. 12. the outer layer of the thermosphere
Down
  1. 1. a colorless, odorless,and poisonous gas
  2. 2. gas to liquid, forms clouds
  3. 3. the most abundant gas in the atmosphere
  4. 4. water in the form of a gas
  5. 6. the outermost layer of the atmosphere
  6. 9. the layer of gases that surrounds earth
  7. 11. combo of smoke and fog