Unit 5 Vocabulary

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Across
  1. 1. what everything is made of
  2. 9. cause to change from a gas or vapor to a liquid
  3. 10. a celestial body moving in an elliptical orbit around a star
  4. 11. all the air on earth
  5. 12. the layer of the atmosphere which holds the ozone layer
  6. 13. the ability to do work
  7. 14. a day to day change
Down
  1. 2. the process of turning from a liquid into vapor
  2. 3. the state or quality of being humid
  3. 4. all the non living organisms on earth
  4. 5. all the living organisms on earth
  5. 6. all the frozen water on earth
  6. 7. all the water on earth
  7. 8. the star around which we orbit
  8. 9. over a long period of time