Unit 3 Week 3 Vocabulary

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