Question

Distinguish between extrusive and intrusive rocks with examples​

Answer 1

Answer:

extrusive rocks are form when molten lava comes out of the surface of the earth and solidifies whereas intrusive rock are when when molten lava solidifies inside the earth's crust.

eg- graphite and intrusive granite

Answer 2

Answer:

Explanation:

Extrusive igneous rocks come from lava, forming at the surface of the Earth and cooling quickly, meaning they form very small crystals. Intrusive igneous rocks come from magma, forming deep underground and taking longer to cool, meaning they form larger crystals.

Eg granite and intrusive granite