Across
- 5. change
- 7. equation: unequal numbers at least one atom on each side of the arrow
- 9. anything that takes up space or mass
- 11. of Mass: Mass cannot be created or destroyed
Down
- 1. equation: reactant entities are on the left , product entities are on the right
- 2. amount of matter in an object
- 3. equation: has equal numbers of each type of atom on each side of the equation
- 4. No mass was created or destroyed during chemical equation
- 6. substance after chemical equal
- 8. indicator of chemical change
- 10. substance before chemical equation