Earth Review

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Across
  1. 1. process in which heat is transmitted through a substance
  2. 3. Surface ocean currents are driven by
  3. 4. coldest layer of the atmosphere
  4. 6. system closed to matter
  5. 8. liquid that forms in the atmosphere and falls back to the Earth
  6. 9. satellites are found in ______ layer.
  7. 10. name of the supercontinent
  8. 12. plant's loss of water, mainly through the stomata of leaves
  9. 15. water changes from a liquid to a gas/vapor
  10. 16. 78% of the Earth’s atmosphere is made of
  11. 17. microscopic green plants found in water
  12. 18. Earth's densest atmospheric layer
  13. 19. Earth’s weather occurs in which layer of the atmosphere
  14. 20. Deep currents are driven by
Down
  1. 2. water vapor becomes liquid.
  2. 5. conversion of a substance from the solid to the gaseous state without its becoming liquid
  3. 7. the slow movement of water through the pores in soil or permeable rock.
  4. 11. a body of porous rock or sediment saturated with groundwater.
  5. 13. the emission of energy as electromagnetic waves
  6. 14. an area of land that drains all the streams and rainfall to a common outlet