MEDIUM
4th CBSE
IMPORTANT
Earn 100

Give any three properties of solids.

Important Questions on Solids, Liquids and Gases

MEDIUM
4th CBSE
IMPORTANT
Explain how matter can change from one state to another. Use water as an example.
MEDIUM
4th CBSE
IMPORTANT
What is a solution? Explain the components of a solution with the help of an example.
MEDIUM
4th CBSE
IMPORTANT
With the help of a labelled diagram explain the process of filtration. 
MEDIUM
4th CBSE
IMPORTANT
Explain how sedimentation and decantation can help to separate insoluble substances from a solution.
EASY
4th CBSE
IMPORTANT

Recall and complete the concept maps given below:

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MEDIUM
4th CBSE
IMPORTANT

Recall and complete the concept map given below.

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MEDIUM
4th CBSE
IMPORTANT

Give one example each of a solid, liquid, and gas found in a car.

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MEDIUM
4th CBSE
IMPORTANT

Mona left a salt solution in the sun and found a white powder left behind after a few hours. What happened to the water? What could be the white powder? 

Hint: Salt solution is made up of salt and water.