Across
- 1. The little numbers below the line
- 4. What the arrow means
- 6. The chemical reaction before the arrow
- 8. The physical substance that takes up space Conservation Starting mass of reactants product Equation Uses chemical formulas and symbols
Down
- 2. form the little letter in parenthesis
- 3. The chemical reaction after the arrow
- 5. The big numbers before the chemicals
- 7. when two or more substances make a new one