science

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Across
  1. 3. anything that takes up space
  2. 5. the thickness of something
  3. 6. something with no definite shape
  4. 9. the appearance has many ..........
  5. 11. you need this to run
  6. 12. water is a ......
Down
  1. 1. a fluid that changes once force is put to it
  2. 2. things that make up the world
  3. 4. your ........... may be high if you're sick
  4. 7. something that holds its shape
  5. 8. something where the atoms are very spaced out
  6. 10. another word for hot