science

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Across
  1. 2. something that holds its shape
  2. 7. the degree of internal heat of a person's body
  3. 8. things that make up the world
  4. 9. another word for hot
  5. 10. this may come out of your behind
  6. 11. the thickness of something
  7. 12. water is a ......
Down
  1. 1. a fluid that changes once force is put to it
  2. 3. anything that takes up space
  3. 4. you need this to run
  4. 5. a large body of matter with no definite shape
  5. 6. the appearance has ..........