Geosphere (minerals and rocks)

The three main parts of the geosphere are the crust, the .... and the core.

What is the crust?

• It is the solid outer layer. It is the thinnest part of the geosphere. It is made up of rocks.

• It is the middle layer. It is made up of very dense rock. It is the thickest layer.

• It is the inner layer of the geosphere.

What is the mantle?

• It is the solid outer layer. It is the thinnest part of the geosphere. It is made up of rocks.

• It is the middle layer. It is made up of very dense rock. It is the thickest layer.

• It is the inner layer of the geosphere.

What is the core?

• It is the solid outer layer. It is the thinnest part of the geosphere. It is made up of rocks.

• It is the middle layer. It is made up of very dense rock. It is the thickest layer.

• It is the inner layer of the geosphere.

The Earth's crust is made up of

The Earth´s crust is divided into continental crust and .... crust.

The surface of the Earth´s crust is uneven. It can be...

• flat or low.

• steep or high.

• both are correct.

The shape of the crust forms the .... of the Earth.

The process by which rain, wind and changes in temperature shape the rocks and wear them down is called...

Rocks form the .... part of the Earth.