Across
- 2. the name given to the process that takes place when metals and alloys are chemically attacked by oxygen, water or any other substances found in their immediate environment
- 4. a reaction involving both reducting and oxidation
- 6. a reaction in which a more reactive element displaces a less reactive element from a solution of its salt
- 8. a substances that oxides another substance during a redox reaction and is itself reduced during the reaction
- 9. element symbol of manganese
- 10. a term used to describe oxidised organic material(food) - usually involving a bad smell
Down
- 1. a chemical reaction which substance reacts with oxygen, the reaction is exothermic
- 3. a reaction in which oxygen is added to an element or compound
- 5. a reaction in which oxygen is removed from a compound
- 7. a substance that reduces another substance during a redox reaction and is itself oxidised during the reaction
