Across
- 8. Reaction during which heat energy is absorbed.
- 9. A single substance decomposes to give 2 or more substances.
- 13. One or a group of atoms of a compound is replaced by another atom or group of atoms.
- 14. Two compounds exchange their ions to form new compounds.
- 15. Reaction that incledes decomposition by electricity.
Down
- 1. Reaction in which insoluble salts are formed.
- 2. Reaction that includes decomposition by heat.
- 3. Reaction that incledes decomposition by light.
- 4. Gain of Hydrogen or loss of Oxygen.
- 5. Gain of Oxygen or loss of Hydrogen.
- 6. Two or more substances combine to form a single substance.
- 7. Equal number of atoms
- 10. Exposure of metals to air and water which causes rusting.
- 11. Reaction involving Oxidation and Reduction.
- 12. Reaction during which heat energy is evolved.