Physical Change Crossword

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Across
  1. 6. When a substance skips the liquid phase and directly changes from a gas to solid
  2. 8. The law that states when pressure is constant, temperature increases while volume also increase (directly proportional)
  3. 13. One of the four principle conditions in which matter exists
  4. 14. When a substance changes from a gas to liquid
  5. 16. Anything that takes up space
  6. 17. The point/temperature that a solid turns into a liquid
  7. 19. When a substance changes from a liquid to solid
  8. 21. When a substance changes from a liquid to gas(vapor state)
  9. 22. The transfer of energy between two objects
  10. 23. When a substance changes from a liquid to a gas
  11. 24. The state of matter that has no fixed volume, no fixed shape, and expand into space
Down
  1. 1. How much matter matter is in a certain space
  2. 2. A change in the state of matter
  3. 3. A group of atoms bonded together, smallest fundamental unit of a chemical
  4. 4. The state of matter that has a fixed volume, fixed shape, and the molecules are tightly packed and vibrate in place
  5. 5. The law that states when temperature is constant, volume increases and pressure decreases (inversely proportional)
  6. 7. A change that produces a new substance
  7. 9. The law that states when volume is constant, temperature increases while pressure also increases (directly proportional)
  8. 10. The total kinetic energy in a substance
  9. 11. Energy in motion
  10. 12. When a substance skips the liquid phases and directly changes from a solid to a gas
  11. 15. The average kinetic energy in a substance
  12. 18. The point/temperature that a liquid turns into a gas
  13. 20. The state of matter that has a fixed volume, take the shape of container its placed in, and molecules move around each other