3.3 Vocab

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Across
  1. 4. how hot or cold something is
  2. 7. how much of something
  3. 8. the outside of an object or place
Down
  1. 1. the feeling of heat
  2. 2. the Earth and all of the planets that circle the sun
  3. 3. provide what someone or something needs
  4. 5. representation of the world
  5. 6. the study of stars and planets