Science Chapter 8: Earth's Structure

Which is not the three layers of Earth?

• Crust

• Mantle

• Inner/Outer Core

• Lithosphere

Which is the thinnest layer of earth's layer?

• Crust

• Core

• Mantle

Which layer of earth are made of nickel and iron?

• Mantle

• Crust

• Inner Core

• Outer Core

Which is not among the 2 type of earth's crust?

• Continental crust

• Oceanic crust

• Asthenospheric crust

The surface of the earth is called _____.

• crust

• lower mantle

• core

• upper mantle

______, a very thick layer of mostly solid rock composed mainly of oxygen, silicon, and magnesium.

• crust

• mantle

• core

• inner core

The Earth's _______ is composed of the elements oxygen, silicon, and aluminum.

• crust

• inner core

• outer core

• mantle

How do you calculate the density of minerals present in the crust?

• display hematite

• using quartz sample

• using displacement

• apply cylinder formular

True or False: The outer core is about 2,200 km thick.

• True

• False

True or false: The inner core is about 1,278 km thick. There is less intense pressure at the center of the planet.

• True

• False