Across
- 3. Number in front of a chemical formula in an equation
- 6. States that during a chemical reaction, matter is not created or destroyed
- 8. Type of reaction that releases energy
Down
- 1. Change in matter that produces one or more new substances
- 2. Type of reaction that absorbs energy
- 4. Substances you end up with in a chemical equation
- 5. Substances you start with in a chemical change
- 7. What indicates the rato of elements in a compound