Unit 3 Week 3

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Across
  1. 3. the study of stars and planets
  2. 5. the sun and the planets that move around it
  3. 8. how hot or cold something is
Down
  1. 1. heat
  2. 2. the world
  3. 4. the outside of something
  4. 6. provide what is needed for something
  5. 7. how much of something there is