Name: ____________

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