The outermost layer is the ________.

• mantle

• crust

• inner core

• outer core

The core is made up mostly of _______________.

• oxygen

• magnesium

• iron

• carbon

All know life exist on this layer.

• inner core

• mantle

• core

• crust

80% of the Earth's volume is made up of the _____.

• continental crust

• core

• mantle

• oceanic crust

The inner core is ____________.

• solid

• molten

• unknown

• liquid

Tags

NGSS.MS-PS1-4

The outer core is ___________.

• oxygen

• brittle rock

• solid rock

• molten rock

The inner core is as hot as _________.

• 100 ovens

• the surface of the sun

• the big bang

• Utah in the summer

Tags

NGSS.MS-PS3-4

This layer has the hottest temperatures of all the layers.

• continental crust

• mantle

• outer core

• inner core

Tags

NGSS.MS-PS3-4

This layer has the highest pressure of all the layers.

• inner core

• outer core

• crust

• mantle

Which layer contains the gases we breathe?

• atmosphere

• lithosphere

• hydrosphere

• mesosphere

Tags

NGSS.MS-ESS2-5