Matter

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Across
  1. 2. Have small spaces between particles
  2. 4. Describes what happens to matter when the kinetic energy of particles changes
  3. 6. Substance that cannot be broken down or separated into simpler substances.
  4. 7. Amount of space the object or substance takes up
  5. 9. Always in motion
  6. 10. When the appearance of matter changes but there are no new substances formed
  7. 11. A pure substance composed of at least two elements
  8. 12. Occurs when substances combine to form new substances
  9. 14. Amount of matter in an object or substance
Down
  1. 1. Energy that an object has due to its motion
  2. 3. A mixture that is not uniform in composition throughout, therefore the parts can be separated from one another
  3. 5. A mixture that is uniform in composition throughout
  4. 8. Anything that has mass and volume
  5. 13. Have large spaces between particles