Physical Change/Reactions Definitions

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Across
  1. 3. The decrease in size of an object due to heat
  2. 7. The process of a liquid becoming a solid
  3. 8. A substance made up of two or more different elements chemically combined
  4. 9. A combination of two or more substances that are not chemically combined (MIXTURE)
  5. 11. The process of a liquid changing into a gas
  6. 12. The process of a liquid changing into a solid
Down
  1. 1. The increase in size of an object due to heat
  2. 2. The process of a gas changing into a liquid
  3. 4. The process of a liquid changing into a gas at its boiling point
  4. 5. The process of a gas changing directly into a solid
  5. 6. The smallest unit of a substance that can exist
  6. 7. A mixture where the components are evenly distributed and dissolved
  7. 10. The process of a solid changing into a liquid