Across
- 4. Adding two elements together
- 5. An element reacts with oxygen producing heat
- 8. In this equation an arrow seperates catalyst A substance that speeds up the rate of a reaction
- 10. Single compound is broken down into two or more products
- 13. Is a chemical equation that does not indicate the relative amounts
Down
- 1. Indicates only those particles that actually take part in the reaction
- 2. Involve an exchange of positive ions between two reacting compounds
- 3. Lists metals in order of decreasing reactivty
- 4. Are placed infront of the symbols for the respective parts
- 6. One element replaces a second element in a compound
- 7. Each side of the equation has the same number of atoms
- 9. An equation that shows dissolved ionic compounds
- 11. Predicting the formation of a________
- 12. Ions that aren't directly involved in the reaction