Science Earth's Structure

What is the most external layer of the Earth?

• crust

• core

• mantle

• tectonic plates

What stops scientists from DIRECTLY exploring Earth's interior?

• oxygen and magma
• money and interest
• extreme heat and pressure
• extreme cold and pressure

What is the name of layer 3?

• crust
• outer core
• mantle
• inner core

What is the name of layer 1?

• crust
• outer core
• mantle
• inner core

What is the name of layer 2?

• crust
• outer core
• mantle
• inner core

What is the name of layer 4?

• crust
• outer core
• mantle
• inner core

The asthenosphere is the only liquid layer of Earth.

• TRUE
• FALSE

Earth's outer core is made of mostly iron and nickel.

• TRUE
• FALSE

Tags

NGSS.HS-ESS2-3

Earth's inner core is under extreme pressure.

• TRUE
• FALSE

Tags

NGSS.HS-ESS2-3

The layer we live on:

• Oceanic Crust
• Continental Crust
• Lithosphere
• Asthenosphere