Layers of the Earth

What is the name of the two types of crust?

• Oceanic

• Mantle

• Layered

• Continental

• Mountainous

Which type of crust is the thickest and the one that we live on?

• Oceanic

• Mantle

• Layered

• Continental

• Mountainous

This layer of the earth makes up about 85% of the earth's total weight and is what the crust floats on.

• Crust

• Mantle

• Inner Core

• Outer Core

The crust and upper mantle together are called what?

• Atmosphere

• Outersphere

• Lithosphere

• Asthenosphere

This is the inner part of the upper mantle where the tectonic plates sit?

• Atmosphere

• Outersphere

• Lithosphere

• Asthenosphere

Tags

NGSS.MS-ESS2-3

This layer is very hot at 3000 degree celsius yet is still solid due to pressure and is slowly moving.

• Crust

• Upper Mantle

• Lower Mantle

• Core

Tags

NGSS.MS-PS1-4

What causes the lower mantle to move?

• water currents

• convection currents

• lava currents

• magnetic field

Tags

NGSS.MS-ESS2-1

What material is the core of the earth mostly made of?

• Aluminum

• Basalt

• Granite

• Iron

This liquid layer of magma is made of iron and nickel and creates earth's magnetic field and is up to 9000 degrees.

• Crust

• Mantle

• Outer Core

• Inner Core

Although the inner core is as hot as the sun, what causes this layer of the earth to be a solid?

• Enormous amounts of pressure

• Iron can only be in a solid state

• The electric field causes it to be a solid

• This layer is from another planet

Tags

NGSS.MS-PS1-4