NaZaria & Asia 2.1 vocab

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Across
  1. 1. a change in matter
  2. 5. the substances present before a chemical reaction occurs.
  3. 7. material that mass and takes up some amount of space
  4. 8. chemical reaction that gives off heat energy
Down
  1. 2. a chemical reaction
  2. 3. a chemical reaction that absorbs heat energy
  3. 4. the substances that are formed during a chemical reaction
  4. 6. a chemical change that changes substance into a new substance