Across
- 3. Atoms are ______ in a chemical reaction.
- 4. Mass is neither created nor ________.
- 6. Both sides of an equation must be _______.
- 7. Two or more reactants, one product.
- 9. Proposed conservation of mass law.
Down
- 1. Anything that has mass or takes up space.
- 2. Element or compound after the reaction.
- 4. One reactant, two or more products.
- 5. Element or compound before the reaction.
- 8. The arrow in a reaction is read as _______.