Across
- 3. A reaction in which both oxidation and reduction take place together.
- 4. The addition of oxygen or loss of electrons.
- 6. Reaction that releases energy in the form of heat.
- 7. The gain of electrons or loss of oxygen.
- 8. A reaction where a compound breaks down into two or more substances.
- 10. Reaction between an acid and a base to form salt and water.
- 12. The slow eating away of metals by moisture and air.
- 14. Reaction that occurs in the presence of sunlight, like photosynthesis.
- 15. A reaction where a more reactive element displaces a less reactive one.
Down
- 1. A reaction where two or more substances combine to form a single compound.
- 2. Reaction in which energy is absorbed in the form of heat.
- 5. A solid formed when two solutions react.
- 9. A reaction where heat and light are released, like burning fuel.
- 11. Displacement Reaction where ions of two compounds exchange places.
- 13. The spoilage of food items due to oxidation, especially fats and oils.