Across
- 2. Reactions in which heat is released along with products
- 8. When a metal is attacked by substances around it such as as moisture, acids and etc
- 9. The new substances formed as a result of a chemical reaction.
- 11. The _ coating on silver is an example of corrsion
- 13. A chemical equation in which the number of atoms of each element is not equal on both sides.
- 14. A reddish-brown flaky substance formed on iron by corrosion.
- 15. _ Bromide Reaction used in black and white photography
- 16. added to foods containing fats and oil to prevent oxidation
Down
- 1. A reaction in which an atom or set of atoms is displaced by another atom
- 3. A reaction in which one product is formed from two or more reactatnts
- 4. Reactions in which energy is absorbed
- 5. Combining power of an element
- 6. The condition produced by the aerial oxidation of fats and oils in foods marked by unpleasant smell and taste.
- 7. Insoluble substance formed is known as
- 10. A reaction in which both oxidation and reduction take place simultaneously.
- 12. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
- 14. Substances that undergo chemical change in a reaction