Vocab for 11/7

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Across
  1. 4. something tells how hot or cold that thing is
  2. 7. how much of that thing there is
  3. 8. something is the outside of it
Down
  1. 1. "state of being warm in temperature"
  2. 2. includes Earth and the other planets that orbit the sun
  3. 3. you provide what they need
  4. 5. round model of the world or Earth
  5. 6. study of the stars, planets, and outer space