Unit 3 Week 3

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Across
  1. 1. heat
  2. 5. The study of the Sun, Moon, stars and planets
  3. 6. How much of something there is
  4. 7. Represents the Earth Model of the world
  5. 8. The Sun and planets that move around it
Down
  1. 2. Measurement that tells how hot or cold something is
  2. 3. The outside layer of something
  3. 4. Provide what is needed