Chemical Reactions

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Across
  1. 1. A reaction that absorbs heat energy.
  2. 4. A representation of a chemical reaction using symbols and formulas.
  3. 6. A reaction that releases heat energy.
  4. 9. A change that results in new substances forming.
  5. 11. A chemical equation with equal numbers of each type of atom on both sides.
  6. 12. A change that affects the form of a substance but not its chemical composition.
  7. 13. A solid that forms and separates from a liquid mixture.
Down
  1. 2. How easily a substance undergoes chemical change.
  2. 3. Process where reactants change into new products with new properties.
  3. 5. Symbols showing the elements in a compound and their ratios
  4. 7. A one- or two-letter abbreviation for an element
  5. 8. Traits of a substance that can be observed without changing its identity
  6. 10. Traits that describe a substance's ability to undergo chemical change