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, 2, 3, 4
- 1, 2, 4, 5, 6
- 1, 2, 4, 6
- 1, 2, 4, 6
Hint:
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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