Across
- 3. The atoms present before the reaction
- 5. An equation that has a different number of atoms on each side.
- 6. a series of bonds or bonds breaking between multiple atoms or molecules.
- 7. Anything that has mass and takes up physical space
- 8. The atoms present after the reaction
- 10. The arrow representing the reaction in the equation
Down
- 1. The small number down and to the left of a chemical symbol, showing the number of that element.
- 2. An equation that has the same number of atoms on both sides.
- 4. Law of _____ of mass
- 9. The number before a molecule showing how many molecules there are.