unit 1

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Across
  1. 2. an abundant amount of power
  2. 7. anything that takes up space
  3. 8. how much mass an object has
  4. 10. characteristics of matter that change the matter
  5. 16. a body of matter
  6. 17. things on the periodic table
  7. 18. how flammable an object is
  8. 19. a physical property
Down
  1. 1. a way to measure the length of something
  2. 3. lose energy
  3. 4. characteristics of an object that does not change the type of matter
  4. 5. the act of measuring a heat transfer
  5. 6. an irreversible chemical reaction involving the rearrangement of the atoms
  6. 9. gain energy
  7. 11. a reversible change in the physical properties of a substance
  8. 12. the property of being soluble
  9. 13. a mass or quality
  10. 14. a chemical property
  11. 15. a way to identify the degree of something
  12. 20. a measuring unit