science
Grade-3
Easy

Question

Arrange all the examples of chemical change.
1. Burning
2. Curdling
3. Melting
4. Cooking
5. Chopping
6. Baking

  1. 1, 2, 3, 4
  2. 1, 2, 4, 5, 6
  3. 1, 2, 4, 6
  4. 1, 2, 4, 6

hintHint:

1, 2, 4, 6

The correct answers are: 1, 2, 4, 6, 1, 2, 4, 6


    In burning, curdling, cooking, and baking, new substances are formed with a differed chemical composition. Hence they are chemical change.

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