Across
- 2. equation: shows no mass damaged
- 4. cant be changed in equation
- 6. makes up everything
- 9. of mass: mass only changes form
- 10. can be changed in equation
Down
- 1. equation: rarely happens
- 3. basic unit of matter
- 5. after a chemical reaction
- 7. before a chemical reaction
- 8. did fruit experiment