Across
- 4. burning wood, rust, campfire are examples of a
- 6. A + BC -----> AC + B
- 8. The chemicals which are put into a chemical reaction and are on the left side of the reaction
- 9. smallest component of an element
- 10. Pure substance found on the periodic table
Down
- 1. The substance that forms in a chemical reaction
- 2. used up when reaction is run to completion
- 3. group of atoms bonded together,
- 5. A substance that changes the rate of a chemical reaction without being used up or changed very much.
- 7. The area of chemistry involving the calculations of quantities of substances involved in chemical reactions