Question

Differentiate between internal and external forces

Answer 1

internal mean inside force
external mean outside force

Answer 2

$\sf\boxed{Internal\:Force}$

• Any process working inside the surface of the earth and bringing changes in it, is known as internal forces.
• It brings sudden and radical changes.
• For example:- volcanic erruption and earthquakes.

$\sf\boxed{External\:Force}$

• Any process working on the surface of earth and bringing changes on it is known as external forces.
• Its brings slow and gradual changes.
• For example:- Agents of gradation like moving ice, running water etc.

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