Science Vocab: Chemical Change

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Across
  1. 2. when a substance changes phase, but is still the same substance
  2. 5. when an original substance is changed into something else
  3. 6. the 4 changes that indicate a chemical change are temperature, the formation of precipitate, the formation of gas, and a change in _________
  4. 7. how much a fluid resists flowing
  5. 8. a phase change when a solid becomes a liquid
  6. 9. a phase change when a solid becomes a gas
  7. 10. when a chemical reaction in a solution creates a solid
  8. 11. a phase change when a liquid becomes a solid
  9. 12. when a chemical reaction absorbs heat
Down
  1. 1. a phase change from a gas to a solid
  2. 3. a phase change when a liquid becomes a gas
  3. 4. when a chemical change produces heat
  4. 5. the process of a gas changing into a liquid