ESS
Grade-4
Easy
Question
Select the correct statement about weathering.
- Chemical structure of rock changes.
- Rock takes a new shape.
- Color of a rock may change.
- All of these
Hint:
Weathering changes the shape and size of the rock. Also , chemical composition and color of rock may change.
The correct answer is: All of these
- Weathering is the process of braking down of rock into smaller pieces.
- It is of two types- physical and chemical. In chemical weathering, chemical composition of rock changes
- Color of the rock also changes due to weathering.
- Also , shape and size of rock changes
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