Our world test

Rocks make up the __% of the Earth's crust.

• 59

• 69

• 95

• 75

They are formed in the Earth's surface (water or land)

• IGNEOUS

• SEDIMENTARY

• METAMORPHIC

 They are rocks that have experimented a lot of pressure and heat and have change into a different type of rock. 

• IGNEOUS

• SEDIMENTARY

• METAMORPHIC

They come from very hot magma inside the Earth. 

Sometimes the magma cools slowly below the Earth's surface, sometimes cools quickly on the Earth's surface.

 

• IGNEOUS

• SEDIMENTARY

• METAMORPHIC

Constructive processes that add material to the Earth's surface

• Like mountains and volcanoes

• earthquakes   wind erosion   floods       glaciers

  
  

Destructive processes that break down or remove parts of the Earth's surface

• Like mountains and volcanoes

• earthquakes, wind erosion, floods and glaciers

  
  

Which natural resource is replaced naturally?

• Non-renewable

• Renewable

Which natural resources needs millions of years to be replaced?

• Non-renewable

• Renewable

Tick on the renewable resources.

• sun

• oil

• coal

• soil

Tick on the non- renewable resources.

• gas

• oil

• coal

• wind