Inside our Earth

It lies below the crust.

• Core

• Mantle

• Magma

• Earth

It is the thinnest of all the layers of the Earth.

• Core

• Mantle

• Crust

• Ocean

It is made up of Silica and Alumina.

• Oceans

• Continents

• Core

• Mantle

Sial extends as far as 35 km.

• True

• False

The upper mantle is known as ____.

____ is the study of the formation of Earth.

The mantle is made up of silicon and magnesium.

• True

• False

The core is also called --

• Sial

• Sima

• Nife

• Chia

Igneous rocks are also called secondary rocks.

• True

• False

Granite is a plutonic rock.

• Yes

• No