Unit 1: The planet Earth

What are the layers of the Earth?

• Geosphere

• Crust

• Hydrosphere

• Atmosphere

What are the layers of the Geosphere?

• Crust, mantle, outer core, inner core.

• Hydrosphere, Geosphere, mantle, core.

• Atmosphere, mantle, crust, core.

• Outer core, inner core, crust, geosphere.

It's the layer of the Earth the includes rivers, seas, oceans and underground water.

• Geosphere

• Hydrosphere

• Atmosphere

It's the layer of the geosphere made of molten rock.

• Crust

• mantle

• inner core

• outer core

It's the layer of the geosphere in the centre of the planet.

• Crust

• Mantle

• Atmosphere

• Core

What's the state of water?

• Solid

• Liquid

• Gas

What's the state of water of this iceberg?

• solid

• liquid

• gas

When you COOL liquid water it freezes.

• TRUE

• FALSE

When you COOL water vapour it evaporates.

• TRUE

• FALSE

Answer explanation

It condensates.

When you HEAT solid water it melts.

• TRUE

• FALSE