Module 1 - States of matter

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Across
  1. 2. the smallest particles. Cannot be broken into anything smaller
  2. 5. The temperature at which a a particular substance changes from a solid to a liquid
  3. 7. The process of changing from a liquid to a gas
  4. 8. The shape and volume of a solid is ____
  5. 12. You are able to do this to a gas but not a soilid or liquid
  6. 15. Two or more atoms joined together
  7. 17. Gases have the most and solids have the least
  8. 18. The random motion of particles
  9. 19. The shape of a liquid and gas ______ depending on the shape of the container
  10. 20. the movement of fluid particles from an area of high concentration to an area of less
  11. 21. What soilds do as you heat them
Down
  1. 1. Charged particles that have lost or gained electrons
  2. 3. the process of changing from a solid straight into a gas
  3. 4. How particles in a solid are arranged
  4. 6. The process of changing from a gas to a liquid
  5. 9. The process of changing from a liquid to a solid
  6. 10. In a liquid, this is fixed
  7. 11. A graph top show how the temperature of a substance changes as you heat it
  8. 13. The process of changing from a solid to a liquid
  9. 14. All state changes are...
  10. 16. The temperature at which a particular substance changes from a liquid to a gas