Across
- 2. Law of _______ of mass.
- 4. Chemical _____ change reactants to products.
- 5. Unequal number of each type of atom on each side of the equation.
- 8. Shows no matter was created or destroyed when an equation is _______.
- 10. ____ can not be created or destroyed.
Down
- 1. Substances before the arrow in a chemical equation.
- 3. Mass can only be ________.
- 6. Chemical _____ must be balanced.
- 7. Substances after the arrow in chemical equations.
- 9. Shows a reaction is taking place.