Across
- 2. substances present after a chemical reaction
- 4. the symbol used to separate the reactants side and product side in a chemical equation
- 7. three words, states that matter cannot be created or destroyed
- 8. large numbers in front of a molecule that shows how many of them there are in the equation
- 9. substances present before a chemical reaction
Down
- 1. used to describe a chemical equation that is not equal on both sides
- 3. small numbers behind an element symbol that show how many of an atom there are in a molecule
- 5. anything that has mass and takes up space
- 6. used to describe a chemical equation equal on both sides