science
Grade-4-
Easy
Question
Which of the following statement is correct?
- Rocks are constantly changing from one type to another type.
- Rocks change in one year.
- Limestone is a metamorphic rock.
- All of the above
Hint:
The rocks can change their form from one to another.
The correct answer is: Rocks are constantly changing from one type to another type.
- The rocks change their form from one to another by the process called the rock cycle.
- The undergoes some processes like crystallization, metamorphism, sedimentation, and erosion.
- The rock undergoes one or two cycles to change its form.
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