Across
- 3. the symbol aq in a chemical equation means
- 5. Gain of oxygen by a substance during a chemical reaction
- 6. Solid that forms from a solution during a chemical reaction
- 9. A destructive chemical process in which metals are oxidized in presence of air and moisture
- 13. Substance formed as a result of a chemical reaction
Down
- 1. Shortest representation of a chemical reaction using chemical formulae.
- 2. Gain of hydrogen by a substance during a chemical reaction
- 4. Reaction that gives out heat energy
- 7. Reaction that absorbs heat energy
- 8. A reaction in which a single product is formed when two or more reactants combine
- 10. A reaction in which Oxidation of fats/oils results into the formation of acids
- 11. Chemical reaction in which a single compound breaks down into two or more elements or compounds
- 12. A reaction in which an element displaces another element from its compound