Across
- 4. both sides of the equation don't equal
- 5. uses chemical symbols to show the amount of substance
- 8. anything that has mass and takes up space
- 10. mass can neither be created nor destroyed
Down
- 1. shows that no mass was created or destroyed during the reaction
- 2. shows that a reaction has happened
- 3. substances present before a chemical equation
- 6. found on both sides of a chemical equation
- 7. must equal the total amount on the other side of the equation
- 9. substances produced after the equation