Chemical and Physical Changes Crossword

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Across
  1. 2. ___ paper is an example of a physical change—and it breaks the paper into neat little strips. Nice.
  2. 4. A ___ reaction, a reaction resulting in the change of materials making up an object’s chemical properties.
  3. 6. A word used to describe the reaction that occurs when the temperature DECREASES due to a chemical reaction.
  4. 7. A sign of a chemical reaction, when the mixture of liquids form a solid.
Down
  1. 1. A ___ reaction, a reaction resulting in the change of the formation of an object’s chemical properties.
  2. 3. An example of a result of a chemical change involving hydrogen and oxygen.
  3. 5. A word used to describe the reaction that occurs when the temperature INCREASES due to a chemical reaction.