_________ of the Earth consists of several landform, such as continents, mountains, plateaus and plains.

The Earth's core is divided into _______ parts.

__________ is made up of many kinds of rocks.

___________ forms the ocean floor.

________ refers to the soil on the crust of the Earth.

The ___________ is a very thick layer and lies below the crust.

__________ is also called NIFE

When magma oozes out on the surface is called _____________.

__________ is about 3000 km thick.

The density of ________ varies beween 12 and 15.