Respuesta :

pristina

Answer:

Intrusive igneous rocks are formed below the Earth's surface by cooling and solidification of magma to form a large size crystal.

Extrusive igneous rocks are formed on the Earth's surface when the lava cools very rapidly to form a small size crystal.

Explanation:

difference between extrusive and intrusive igneous rocks

Intrusive igneous rocks

  • Intrusive igneous rocks are formed inside the Earth surface
  • They are dark in color
  • They cool very slowly
  • grains size are larger
  • Crystals size are larger

Extrusive igneous rocks

  • Extrusive igneous rocks are formed on the Earth's surface.
  • They are light in color.
  • They cool very quickly.
  • grains size are smaller.
  • crystals size are smaller

Answer:

Extrusive igneous rock cools very fast on the surface and is created by lava. Intrusive igneous rocks are formed below the Earth's surface by cooling and solidification of magma to form a large size crystal

Explanation:

edge

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