Across
- 2. A substance formed in a chemical reaction.
- 5. The law that states matter cannot be created or destroyed
- 6. A type of reaction where a compound breaks down into simpler substances.
- 7. Type of reaction where two or more reactants combine to form a single product.
Down
- 1. A chemical change often accompanied by heat or light.
- 3. Substance consumed in a chemical reaction
- 4. The number placed in front of a chemical formula to balance an equation.