To Do To Answer

Read about the layers of the earth

Watch a brief video illustrating the layers of the earth here

  • How are the layers of the Earth similar? How are they different?
  • List the layers from the core outward.
  • List the layers from the thinnest to the thickest.
Learn about density and the earth's layers
  • How does density determine the layers of the Earth?
  • Describe the formation of the Earth and the Earth's layers.
  • Describe the two types of crust: oceanic and continental. How do they compare?
  • Explain why "isostasy" is important as we study plate tectonics. 
Examine the table comparing continental and oceanic crust
  • Why does continental crust sit higher than oceanic crust?