Matter - Review

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Across
  1. 2. When a gas turns into a liquid.
  2. 5. When a gas turns into a solid.
  3. 7. The amount of matter in an object, often measured in grams or kilograms.
  4. 11. Measures how much heat there is in matter.
  5. 14. Thermal ______ occurs when heat is removed and particles get closer together.
  6. 15. The amount of space an object or substance occupies.
  7. 16. Point Occurs at 100 degrees Celsius for water.
Down
  1. 1. Point Occurs at 0 degrees Celcius for water.
  2. 3. When a solid turns into a gas.
  3. 4. A state of matter that has a definite volume but takes the shape of its container.
  4. 6. When a liquid turns into a gas.
  5. 8. When a liquid turns into a solid (solidification).
  6. 9. Added or removed which causes a change of state.
  7. 10. The smallest unit of matter that makes up all states of matter.
  8. 12. Thermal ______ occurs when heat is added and particles spread apart.
  9. 13. A state of matter that has a definite shape and volume.
  10. 17. A state of matter that does not have a definite shape or volume and spreads to fill its container.