Question

State and explain the origin or formation of rocks

Answer 1

igneous rocks are formed from volcano's lava
sedimentary rocks are formed from the sea bed
most of the rocks are formed due to break down of large chunks of large rocks

Answer 2

The 3 main classification of rock, which are metamorphic, igneous, and sedimentary,  and the differences amongst them is related to how they are formed..

Explanation:

• The formation of igneous rocks happens by the cooling of the magma/molten rocks (rock deep within the earth) .
• The formation of sedimentary rocks takes place ( formed from particles of pebbles, shells, sand,  and other fragments of material which occurs from the sediments), that is, when they solidify, or through weathering/cementation on the surface of Earth.
• Metamorphic rocks are generally formed under the Earth's surface from the metamorphosis (change) which takes place because of intense pressure and heat (squeezing).

To know more

What causes the formation of rocks identified by the characteristic of ...

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