Science Chapter 1 Key Terms

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Across
  1. 3. studying in one area of a subject
  2. 4. change does not produce new substances
  3. 10. solid to a liquid
  4. 11. liquid to a gas at the surface of the object
  5. 12. from a solid directly to a gas
  6. 13. has no definite shape or volume
  7. 15. has mass and takes up space
  8. 16. interaction of atoms and molecules
Down
  1. 1. from a gas to a liquid
  2. 2. change produces new substances
  3. 4. used to describe an object
  4. 5. made up of electrically charged particles
  5. 6. interaction of energy, matter, space and time
  6. 7. has a definite volume but no definite shape
  7. 8. liquid to a solid
  8. 9. has a definite shape and volume
  9. 14. of matter four forms of matter