Journey to the Core

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Questions and Answers

Which layer of the Earth is composed of low-density rock?

  • Crust (correct)
  • Mantle
  • Lithosphere
  • Core

What is the densest layer of the Earth?

  • Mantle
  • Core (correct)
  • Crust
  • Lithosphere

Which layer of the Earth is capable of slowly flowing?

  • Asthenosphere (correct)
  • Mantle
  • Core
  • Crust

What is the outermost layer of the Earth?

<p>Crust (A)</p> Signup and view all the answers

What caused the density stratification of the Earth?

<p>Sinking and surfacing of materials (D)</p> Signup and view all the answers

Which layer of the Earth is composed mostly of iron and nickel?

<p>Core (C)</p> Signup and view all the answers

Which layer of the Earth is composed of rigid rocks?

<p>Crust (A)</p> Signup and view all the answers

How do scientists gather information about Earth's layers?

<p>By analyzing seismic energy (B)</p> Signup and view all the answers

What technology is mentioned in the text that is similar to a sonogram used in medical technology?

<p>Seismic energy analysis (D)</p> Signup and view all the answers

What is the outermost layer of Earth called?

<p>Crust (B)</p> Signup and view all the answers

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