When rock breaks down because of wind or water
weathering
When rock moves.
erosion
When rock stops moving.
deposition
The Earth is made up of plates. They are always / never moving.
always
When plates crash an _____ can happen.
Earthquake
What is it?
volcano
What comes out of a volcano?
lava
Is magma underground or overground?
underground
what is the outside layer of the earth called?
crust
What are they?
mountains
What % of water is fresh water?
3%
Where is most of Earths fresh water?
glaciers and ice caps
What happens to the fresh water if the ice melts?
it turns to salty water
How many layers does the Earth have?
4 layers
