vocab

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Across
  1. 2. a type of reaction in which multiple reactants combine to form a single product
  2. 3. what is made after a reaction
  3. 6. symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of their respective chemical formulas
  4. 7. a reaction that generates heat and light
  5. 8. A number placed in front of a formula to balance a chemical equation
Down
  1. 1. processes in which chemical species break up into simpler parts
  2. 4. a substance that takes part in and undergoes change during a reaction
  3. 5. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form