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