Particle Model vs. Continuous Model

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Across
  1. 4. Matter can not be created nor destroyed, it must always be accounted for
  2. 9. This Greek philosopher proposed the continuous model of matter
  3. 10. This never changes even if there is a physical or chemical change
  4. 11. The amount of space that matter occupies
  5. 12. Water's particle spacing is less like a gas and more like a __________
  6. 14. To squeeze particles into a smaller volume due to pressure
  7. 17. Particles do this when heat is removed
  8. 18. Particles that have the ability to flow
  9. 19. The amount of stuff that an object contains
  10. 22. All particles (solid, liquid, and gas) have this between their particles
Down
  1. 1. Particles do this when they are heated
  2. 2. Matter can be divided forever
  3. 3. A space that does not contain matter
  4. 5. Matter can be divided but eventually it will not be able to be divided anymore
  5. 6. The curved surface of a liquid in a graduated cylinder
  6. 7. Anything that has mass and volume
  7. 8. Particles that are free to move about
  8. 13. This Greek philosopher proposed the particle model of matter
  9. 15. Fixed particles that can only vibrate
  10. 16. This can change due to particle spacing and size and temperature
  11. 20. Contains gases like oxygen, nitrogen, carbon dioxide, and water vapor
  12. 21. Matter consists of particles that are different in __________