Question

differentiate between Sima and sial​

Answer 1

Answer:

Sima is the earth's crusts lower layer and contains rocks with an abundance of magnesium silicate minerals, the word Sima is an amalgam of the first two letters of Magnesium and Silica. While Sial makes up a majority of the continental crust, the oceanic crust is primarily composed of Sima.

Answer 2

Answer:

continental crust is called sial and oceanic crust is called sima