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