Across
- 5. a reaction in which a single compound breaks down to form two or more simple substances
- 6. any chemical change in which one species is oxidized and another species is reduced
- 7. a chemical reaction that requires heat
- 9. substance that forms in a chemical reaction
- 10. an organic group that has one or more electrons available for bonding
- 11. a reaction in which two or more substances combine to form a new compound
- 12. a representation of a chemical reaction that uses symbols to show the relationship between the reactants and he products
- 13. a reaction in which a gas, a solid, or a molecular compound forms from the apparent exchange of atoms or ions between two compounds
Down
- 1. a chemical reaction in which heat is released to the surroundings
- 2. energy released when a chemical compound reacts to produce new compounds
- 3. a reaction in which one element or radical takes the place of another element or radical in a compound
- 4. the oxidation reaction of an organic compound, in which heat is released
- 8. substance or molecule that participates in a chemical reaction
- 14. ratio between the amounts in moles of any two compounds involved in a chemical reaction