ESS
Grade-4
Easy

Question

The process by which rocks are broken down into smaller pieces is called_________.

  1. Deposition

  2. Shifting

  3. Weathering

  4. Lithification

hintHint:

Soil is formed due to this.

The correct answer is:

Weathering


    The correct option is c) Weathering.
    Weathering describes the deterioration or dissolution of surface rocks and minerals. Water, ice, acid, salt, plants, animals, and changes in temperature are all weathering factors. When rock is mined, rock fragments and minerals are carried away through a process called erosion.
    The three types of weathering are: physical, chemical and biological.