Across
- 4. Reaction in which heat is released.
- 8. Speeds up a reaction without being consumed itself.
- 9. Reaction in which a substance looses electrons, or think it as there is an addition of oxygen.
- 11. Deterioration of a metal caused by its reaction with its environment, often involving oxygen and moisture.
- 12. Reaction in which a more reactive element replaces a less reactive element in a compound.
- 13. Reaction in which we mix something clear with another liquid and see a cloudy mixture form with a solid settling at the bottom.
- 14. Reaction in which heat is absorbed.
- 15. Reaction which involves electron transfer between different chemical species in the reactant side.
- 16. Combining two or more elements or compounds to form a new compound.
Down
- 1. Deterioration of fats and oils due to oxidation, causing unpleasant odors and flavors.
- 2. Reaction in which a single compound breaks down into simpler substances.
- 3. Reaction in which two ionic compounds swap ions.
- 5. Reaction in which acid and base react to form a salt and water.
- 6. Helps in neutralizing free radicals and protects molecules from rusting.
- 7. Reaction in which a substance gains electrons, or think it as there is an addition of hydrogen.
- 10. Reaction in which a dull layer forms on silver which makes the silver appear black.
