Earth's layers HW

What is the Earth's crust made of?

• Iron and nickel

• Liquid molten lava

• Rocks, soil, and everything above the Earth's surface

• Cheese and toppings

How much thicker is the Earth's crust on land compared to under the oceans?

• Five times thicker

• The same thickness

• Three times thicker

• Twice as thick

What is the Earth's outer core made of?

• Water and ice

• Super-hot liquid molten substance

• Solid iron and nickel

• Hard, rigid rocks

What is the depth of the Earth's outer core?

• About 4000 miles

• About 1000 miles

• About 2000 miles

• About 3000 miles

How hot is the Earth's inner core compared to the surface of the sun?

• The same temperature as the Earth's surface

• Cooler than the surface of the sun

• Hotter than the surface of the sun

• As hot as the surface of the sun