A ___________ is a part of the Earth´s surface that has a certain shape and is formed naturally.

• hole

• landform

You can see the Earth's surface, but imagine what is under the ground. Does the Earth have several Layers underneath?

• Yes, 4 layers

• No, its hollow

The layers of the Earth are called:

• crust, mantle, outer core and inner core.

• cruster, mantle, core

The crust of the Earth is:

• the outer layer of the Earth, made of solid rock

• a layer of liquid metals at the Earth's center

A ___________, is the low land between mountains or hills

• hill

• valley

• plateau

A ___________ is a valley with steep sides.

• valley

• canyon

• plateau

___________ are landforms that are much higher than the surrounding land

• Canyon

• Mountains

• Valley

Landforms that are rounded but smaller than mountains are called ___________.

• plateau

• canyon

• hills

A _______ is a flat land that spreads out over a long distance.

• plain

• hill

• valley

A ________ is higher than the land that surrounds it

• valley

• canyon

• plateau