Question

SIAL AND SIMA what answer in distinguish between​

Answer 1

SIAL :-

• SI stands for Silica and AL stands for Aluminium;
• SIAL is the another name for the continental crust because the continental crust is made up of many elements but Silica and aluminium is the major elements;

SIMA:-

• SI stands for Silica and MA standa for Magnesium;
• SIMA is the another name for oceanic crust because the oceanic crust mainly consists of silica and magnesium;

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Answer 2

Answer:

SIAL.The outermost layor of earth

2.upper part consists of granite rocks

3.It has the main mineral constitutes of sililica and alumina 4.it has low dynasty its average density is 2.7g/cm.3

SIMA.

1.the lower part of layor of earth

2.it comprises mainly of silica and magnesium

3.it is composed of baslet rocks

4.it has average dynasty of 3.0g/cm.3

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