Layers of the Earth

How many layers are there?

• 3

• 4

• 5

• 6

The _____________ is the thinnest layer.

The hottest layer is the.....

• Crust

• Mantle

• Outer Core

• Inner Core

The thickest layer is the...

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer is liquid?

How thick is the crust?

• 1300 miles

• 1800 miles

• 750 miles

• 3-25 miles

Tags

NGSS.MS-ESS2-1

How hot is the inner core?

• 10,000+ degrees

• 0-1,300 degrees

• 1,300 - 8,000 degrees

• 8,000 -10,000 degrees

Tags

NGSS.HS-ESS2-1

NGSS.HS-ESS2-3

Which two are the two types of crust?

• Oceanic

• Earthy

• Continental

• Dusty

In the mantle, what moves melted rock around?

• Ocean Currents

• The respiratory system

• The water cycle

• Convection Currents

The layer of the earth that humans live on is called what?