Across
- 6. Anything that has mass and takes up space.
- 7. A set of ions, with an arrow in the middle, which symbolizes a chemical reaction.
- 9. H₂SO₃
- 10. An equation that correctly shows that nothing was created or destroyed in a reaction.
Down
- 1. Substances present before a chemical reaction.
- 2. An equation that has an unequal number of ions on both sides, showing something was created or destroyed.
- 3. NH₄
- 4. A list of chemical symbols showing the elements present in a compound.
- 5. Substances created after a chemical reaction.
- 8. In a chemical equation, the symbol that stands for the actual reaction.