Across
- 2. make up a chemical equation
- 3. anything with mass that takes up space
- 6. there are the same number of atoms on each side of a chemical equation
- 7. represents a chemical reaction.
- 9. What is there after a chemical reaction
- 10. there needs to be the same amount of _____ on each side of a chemical equation for it to be balanced
Down
- 1. matter cannot be created or destroyed
- 4. What is there before a chemical reaction
- 5. are represented by one or two letters.
- 8. there are not the same number of atoms on each side of a chemical equation
