Seismic Waves & Earths Interior

Which layer of earth is molten (liquid metal)?

• inner core

• outer core

• crust

• lithosphere

Which layer of Earth is solid and why?

• The inner core is solid because of movement of the outer core.
• The inner core is solid because of the freezing temperatures.
• The inner core is solid because of the extreme pressure from the other layers.
• The outer core is solid because of the extreme pressure from the other layers.

Which layers make up the mantle?

• crust, inner core, outer core
• mesosphere, asthenosphere, part of lithosphere
• bottom part of the mantle
• crust only

Tags

NGSS.MS-ESS2-1

Which layer of Earth has a temperature of up to 13000⁰ F and is hotter than the sun's surface?

• crust 
• mantle
• outer core
• inner core

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of Earth's layers is made of SOLID iron and nickel?

• crust 
• mantle
• outer core
• inner core

Which area of the Earth is least dense ?

• Outer core

• inner core

• mantle

• crust

How do scientists know the Earth has layers?

• Drilling into the mantle

• Volcanoes

• Seismic waves data

• ocean waves

Tags

NGSS.MS-ESS2-1

Which layer of the earth is completely Liquid?

• Crust
• Mantle
• Outer Core
• Inner Core

Identify C

• Crust
• Mantle
• Outer Core
• Inner Core

Tags

NGSS.MS-ESS2-1

Which things increase as depth increases into the Earth?

• time

• Pressure

• temperature

• density