Across
- 1. the number of atoms of a particular element in a chemical reaction
- 7. in any chemical process, matter is neither lost or gained. (sometimes stated as matter is not created or destroyed
- 8. the number placed in front of a compound to balance a chemical equation
Down
- 2. a chemical equation where the number of atoms of each element are the same on both sides
- 3. energy random kinetic energy possessed by objects in a material
- 4. the speed at which a chemical reaction occurs
- 5. this is the rate at which a substance undergoes a chemical change
- 6. the measure of the quantity of matter