Earth's Structure

Which of Earth's layers is composed mostly of liquid metal?

• crust
• inner core
• outer core
• mantle

Which layer of earth is composed primarily of iron and nickel?

• the crust 
• the cores
• the mantle

What is the name of layer 3?

• 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 layer we live on:

• Oceanic Crust
• Continental Crust
• Lithosphere
• Asthenosphere

Tags

NGSS.MS-ESS2-3

Layer that "flows/has plasticity" but is still solid:

• Oceanic Crust

• Continental Crust

• Lithosphere

• Asthenosphere

What is the name of the plate labeled J?

• Eurasian

• Pacific

• North American

• African

Tags

NGSS.MS-ESS2-3

What is the name of the plate labeled G?

• Nazca

• Indo- Australian

• African

• South American

Tags

NGSS.MS-ESS2-3

What is formed where these plates are spreading apart?

• new ocean floor

• earthquakes

• volcanoes

• mountains

Tags

NGSS.MS-ESS2-2