Indicators of A Chemical Reaction

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Across
  1. 4. can be separated using the physical properties of each component
  2. 7. a triangle that means "change in"
  3. 8. a physical property of metals like iron, nickel and cobalt
  4. 9. heating a liquid to a gas used to isolate a soluble solid
  5. 11. a physical property of substances that can dissolve in water
  6. 13. a temperature change that increases and feels hot
  7. 14. a chemical reaction changes the ________ of the substance
Down
  1. 1. a temperature change that decreases and feels cold
  2. 2. in a liquid indicate a gas is being produced
  3. 3. changes the identity of a substance
  4. 5. a change in this is not a good indicator all by itself
  5. 6. when a solid forms from reacting two clear solutions
  6. 10. a new or different ________ indicates a chemical reaction
  7. 12. requires a chemical reaction to break