Question

What are the three type of rocks? explain the formation of each with example

Answer 1

Answer:

The three types of rocks are :

1. Igneous or Primary Rocks
2. Sedimentary or Secondary Rocks
3. Metamorphic or Tertiary Rocks

Explanation:

• IGNEOUS ROCKS - They are formed from the cooling of magma deep inside the earth. They often have large crystal ( You can se them with the naked eye).
• SEDIMENTARY ROCKS - They are formed through the solidification of sediments. They can be formed from organic remains, or from the cementing of other rocks.
• METAMORPHIC ROCKS - They are formed through a change (metamorphosis) of igneous and sedimentary rocks. They can form both, in the ground or at the surface.