Crust
Mantle
Core
Landforms
Earth Systems
100

What is the thicker crust? Oceanic or Continental.

What is continental

100

true or false. the asthenosphere is liquid. 

false

100
true of false? The inner core is made liquid iron and nickel
What is false. it is made out of solid iron and nickel
100

low relief and low elevation

plain

100

contains gas

atmosphere

200

Which crust is older? Oceanic or Continental?

Continental

200

What is it made up of?

What is rock

200
true or false. is the inner core the densest layer?
What is true.
200

Plateaus have ____ relief and ____ elevation

low, high

200

frozen water

cryosphere

300

Which crust is denser? Oceanic or Continental?

What is oceanic

300

Which is more dense: Lower or Upper Mantle

lower

300

Which has more pressure inner or outer core?

inner

300

2 major mountain ranges in the US are... 

Appalachian and Rockies 

300

living things

biosphere

400

how would you compare the size of the crust to the other layers

smallest

400

this part of the mantle is directly below the uppermost mantle

asthenosphere

400

We know if a layer is liquid or solid because of these

earthquakes

400

2 most common places to find plains in the US are...

coastal and inner US

400

a system that interacts with all systems

all of them

500

the crust plus the uppermost mantle make up the...

lithosphere

500
How much of the earth is the mantle?
What is 83%
500

The Earth has this because the inner and outer core spin at different speeds. 

magnetosphere

500

the shape of a geographic area

topography

500

the biggest one

geosphere