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