Water Quiz - CBSE Class 4 EVS

Free practice quiz: Water (CBSE Class 4 EVS). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is the main source of water on Earth?

   1. Rivers
   2. Lakes
   3. Rainfall
   4. Ocean
   Show answer

   Answer: D. Ocean

2. What do we call the water that is stored underground?

   1. Rainwater
   2. Groundwater
   3. Surface water
   4. Seawater
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   Answer: B. Groundwater

3. What term describes the cycle of water from the ground to the atmosphere and back?

   1. Water cycle
   2. Carbon cycle
   3. Nitrogen cycle
   4. Rock cycle
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   Answer: A. Water cycle

4. What happens to water when it freezes?

   1. It changes to vapor
   2. It stays liquid
   3. It expands
   4. It evaporates
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   Answer: C. It expands

5. What is desalination?

   1. The process of removing salt from water
   2. The process of adding salt to water
   3. The process of filtering water
   4. The process of boiling water
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   Answer: A. The process of removing salt from water

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