Across
- 3. what is the recipe for a substance called that uses element symbols and subscripts
- 4. what occurs when bonds are formed or broken
- 5. what is a simpler easier way to write a chemical reaction
- 6. what are the substances at the end of an equation that are produced from a reaction called
- 7. what law states that matter cannot be created or destroyed during a chemical reaction
Down
- 1. what are the substances at the beginning of an equation that cause the reaction called
- 2. what are the lower numbers to the right of each element in a chemical formula and they tell us how many atoms of each element are needed
- 4. what is the number called that we use to balance a chemical equation and it only increases the number of molecules
