Across
- 1. In a opened system matter can be released as
- 7. shows change/between products and reactants
- 8. comes before a chemical equation
- 9. a system that doesn't let matter escape
Down
- 2. below the coefficient/shows how many atoms
- 3. the law of _________
- 4. comes after a chemical equation
- 5. a system that lets matter escape
- 6. anything that takes up space