Layers of the Earth

The earth's core is..

• the center layer

• the middle layer

• the top layer

The earth's crust is made up of two parts. which are?

• the upper crust and the lower crust

• the continental crust and the oceanic crust

• the liquid crust and the solid crust

The temperature at the earth's core is closest to

• an extremely hot summer day

• temperatures on Mars

• the temperature of the sun

The mantle is?

• the outermost layer of the earth

• the thickest layer of the earth

• the hottest layer of the earth

According to the podcast, which word best describes the layers of the earth?

• unchanging

• alike

• moving

plants absorb minerals they need from the soil

• true

• false

Which of the following is a fact about the layers of the earth

• the earths crust is always three miles deep

• the earths core is made of nickel and iron

• understanding the different layers within the earth is fascinating