Unit 3 Week 3

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