Across
- 5. A pure substance that can't be broken down
- 6. The smallest unit of matter
- 7. The substances before the chemical reaction
- 8. The substances after the chemical reaction
- 10. Matter can't be created or ______
Down
- 1. Anything with mass that takes up space
- 2. An equation where both sides have equal amounts of atoms
- 3. Making an equation have the same amount of atoms on both sides
- 4. "The Law of Conservation of ___"
- 9. Two or more elements chemically combined