Inside Planet Earth

What are the four main layers to our planet Earth?

• Atmosphere, Ocean, Land, Space

• Dough, Crust, Toppings, Sauce

• Outer Core, Inner Core, Mantle, Crust

• Lithosphere, Mantle, Ocean, Core

What two things increase as you go deeper in the Earth?

• Water and Oxygen Levels

• Iron and Steam

• Diamonds and Lava

• Heat and Pressure

The second layer of the Earth makes up how much of the Earth's mass?

• 80%

• 50%

• 33%

• 70%

How do diamonds reach the crust?

• Air Bubbles

• Convection Vents

• Volcanoes

• They form there

Using data from seismic waves, geologists have learned that Earth's interior is made up of several

• trenches
• ridges
• continents
• layers

Scientists believe there is more ______ underground than on Earth's surface.

• Water

• Air

• Seashells

• Ice

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

What do scientists believe could happen to our core?

• Explode

• Grow smaller

• Completely disappear

• Cool

What planet do scientists most closely compare Earth to?

• Jupiter

• Mars

• Mercury

• Venus

What is the core made out of?

• Dense rock

• Hot air

• Molten metal

• Water

What are the two types of Earth's crust?

• Thicker crust and Thinner crust

• Oceanic crust and Continental crust

• Liquid crust and Solid crust

• Metal crust and Rock crust