Chapter 7: Particle Theory of Matter

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Across
  1. 8. a change of state from liquid to gas
  2. 10. a change of state from gas to liquid
  3. 12. the measure of the average kinetic energy in the particles in a substance
  4. 13. matter that has a definitive shape and volume
  5. 17. a change of state from solid to gas
  6. 19. mixtures that when looked at closely do not have the same appearance throughout
  7. 21. substance is made up of only one type of matter
  8. 23. when you mix one substance in another to form a solution, you _______ one substance in the other
  9. 24. a change from one physical state of matter to another
Down
  1. 1. a type of mixture that is made up of many different substances, each with different appearances and properties
  2. 2. a change of state from liquid to solid
  3. 3. a change of state that occurs when heat is removed
  4. 4. a pure substance that appears uniform throughout
  5. 5. a theory that describes matter ~ there are 6 statements
  6. 6. very small portions of matter
  7. 7. matter that does not have a definitive shape or volume
  8. 9. the energy of movement
  9. 11. change of state from a solid to a liquid
  10. 14. the energy that transfers from a substance at a higher temperature to one at a lower temperature
  11. 15. a change of state from liquid to solid
  12. 16. a combination of two or more different substances
  13. 18. anything that has mass and takes up space
  14. 20. matter that does not have definitive shape but does have a definitive volume
  15. 22. the amount of matter in an object