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