CHEMICAL REACTIONS AND EQUATIONS

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