Chapter 2 Vocabulary

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Across
  1. 2. the remains of plants and animals in rocks
  2. 4. poisonious
  3. 8. the part of the earth where living things are
  4. 9. a single land mass that broke up 200 million ago
  5. 10. the water layer of the earth
  6. 11. the hot center of the earth
  7. 13. the layer of the atmosphere where we live
  8. 15. the outer layer of the earth
  9. 16. the layer of air around the earth
  10. 17. melted into liquid
  11. 19. the imaginary line between the poles
  12. 20. the smallest unit of matter
  13. 21. water going out of a plant and into air
Down
  1. 1. the solid surface of the earth
  2. 3. the source or the beginning
  3. 5. to turn in a circle
  4. 6. the remains of something that was destroyed
  5. 7. the AVERAGE conditions of the air
  6. 9. snow, rain, sleet, and hail
  7. 12. going from a gas to a liquid
  8. 14. the amount of moisture in the air
  9. 18. the MOMENT by MOMENT conditions of the air