Across
- 2. before reaction
- 5. also comes in the chemical variety
- 9. comes in the chemical variety
- 10. found in a chemical reaction
Down
- 1. has a law about its conservation
- 3. anything that takes up space
- 4. after reaction
- 6. what an equation shouldn't be
- 7. field that deals with chemicals
- 8. what an equation should be