ESS
Grade-4
Easy

Question

Which of the following is correct about weathering?

  1. Chemical structure of rock changes.
  2. Rock takes a new shape.
  3. Color of the rock may change.
  4. All of these

hintHint:

weathering causes the rock to change its shape size and colour.

The correct answer is: All of these


    All of these
    During weathering the chemicals in rainwater changes the chemical make up of mineral, they also cause the rock to split and crack so the shape of the rock also changes and oxidation during weathering causes chemical composition of minerals to change hence colour of rock changes.

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