Across
- 4. No atoms can be made or created.
- 5. Stuff.
- 7. The rearrangement of molecules.
- 9. No atoms lost/added in equation.
Down
- 1. Before a chemical equation.
- 2. Signifies a chemical reaction.
- 3. Atoms lost/added in equation.
- 6. After a chemical equation.
- 7. A branch of science.
- 8. Doesn't change when shape/form changes.