Earth's Interior

Last updated almost 6 years ago
21 questions
Note from the author:
Earth's Layers
4

List the 4 main layers of earth from outside to inside

  1. Mantle
  2. Crust
  3. Inner Core
  4. Outer Core
1

Geologists use two lines of evidence to learn about earth's interior: evidence from rock samples and evidence from volcanoes.

1

The continental crust is thicker and less dense than oceanic crust.

1

Pressure and temperature increase as you move deeper below earth's surface.

1

The lithosphere is made of rock that is strong and rigid.

1

The mantle is nearly 2,000 km thick.

1

Where does the energy for mantle convection come from?

1

Which of these is oceanic crust?

1

Which of these is continental crust?

1

Which of these is mantle?

3

What causes the convection cell to turn at point 2?

3

What causes the convection cell to turn at point 4?

1

Where is the density of the mantle material greater?

1

Where is the temperature of the mantle greater?

1

Density is the measure of how much ______ is in a given volume of a substance?

1

A cool fluid is less dense than a warm fluid.

2

What are the 2 metals that make up earth's core?

1

The Earth's magnetic field is created by movement in the core.

1

Which of these would a compass in the northern hemisphere point to?

2

What is the source of energy that drives plate tectonics?

5

Categorize the layers of the earth by their state.

  • Lithosphere
  • Outer Core
  • Mantle
  • Inner Core
  • Crust
  • Solid
  • Liquid
  • Plastic