Please enable JavaScript.
Coggle requires JavaScript to display documents.
Earth (Crust (we all live there, 25 miles thick on land, it is 3-5 miles…
Earth
Crust
we all live there
25 miles thick on land
it is 3-5 miles thick below sea floor
it is thin
it is made of solid rock and minerals
it is the first layer of the world
Inner core
made of hot iron and nickle
it is 1500 miles thick
it is 9000-1300 degrees hot
Outer core
made of hot liquid iron and nickle
1400 miles thick
makes a magnetic field to protect us from the sun
Mantle
1900 miles thick
made of iron and magnesium
it is 85% of earths weight
Tectonic plates
they move a few inches every year
when they rub together they can cause an earthquake