Hoskins Earth 2020

Which layer is shown in red?

• crust

• mantle

• outer core

• inner core

Sally is researching the differences that exist in each layer of the Earth. Which of the following best describes Earth's crust?

• Solid, rocky

• Liquid, metallic

• Semisolid, convecting

• Dense, extremely hot

Which of the following is true regarding the composition of the lithosphere?

• The lithosphere is mostly liquid, with some medium-density materials, such as silicon.

• The lithosphere is more plastic and flows slowly compared to the solid crust of Earth.

• The lithosphere includes the core and the lower portion of the mantle.

• The lithosphere includes the crust and the uppermost portion of the mantle, which is sold and rigid.

Which layer of the Earth is the THINNEST?

• crust

• mantle

• outer core

• inner core

Which layer of the Earth is the THICKEST?

• crust

• mantle

• outer core

• inner core

The core is mostly made up mostly of which elements?

• Oxygen and Silicon
• Silicon and Magnesium
• Nickel and Iron
• Iron and Magnesium

Tags

NGSS.MS-PS1-1

What is the correct order (starting from the surface) of Earth's layers?

• crust, outer core, inner core, mantle
• mantle, outer core, inner core, crust
• crust, mantle, outer core, inner core
• outer core, inner core, crust, mantle

Tags

NGSS.MS-ESS2-3

What kind of plate boundary is shown here?

• divergent
• convergent
• transform
• subducting

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

What kind of plate boundary is shown here?

• divergent
• convergent
• transform
• submergent

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2

What kind of plate boundary is shown here?

• divergent
• convergent
• transform
• strike slip

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS2-2