Unit Three - Week 1 & 2

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Across
  1. 1. the outside of a thing
  2. 4. system the sun and planets and objects that revolve around it
  3. 7. to provide for
  4. 8. the degree of heat or cold
Down
  1. 2. the study of the Sun, Moon, stars, and planets
  2. 3. the state or quality of being warm
  3. 5. quantity; how much
  4. 6. a round ball with a map of the world on it