science
Grade-4-
Easy
Question
Convection currents occur in_________.
- Crust
- Mantle (Aesthenosphere)
- Inner core
- Outer core
Hint:
Convection occurs at the mantle of the earth.
The correct answer is: Mantle (Aesthenosphere)
- A convection current is the movement of energy according to the change in a temperature gradient.
- Heat moves from one place to another.
- Convection occurs through the movement of particles.
- The temperature difference between the upper and lower boundaries of the mantle requires heat transfer to take place.
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