Across
- 6. The insoluble substance formed during a chemical reaction
- 7. change in which new substance and new properties are formed
- 8. Reaction in which a more reactive metal displaces a less reactive metal
- 9. Substances that are formed as a result of a chemical reaction
- 11. Reaction in which a single compound breaks into two or more elements or compounds
Down
- 1. Reaction in which heat is released
- 2. A shorter way to show chemical reactions using symbols instead of words
- 3. A process that occurs when atoms or groups of atoms lose electrons.
- 4. substance that take place in reaction
- 5. Spoilage of food
- 10. reaction in which oxidation and reduction both takes places simultaneously