Plate Tectonics Basics

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Questions and Answers

What is the Ring of Fire?

  • A mythical ring that controls the Earth's crust movements
  • An area in the Pacific Ocean basin known for earthquakes and volcanoes (correct)
  • A molten ring of magma beneath the Earth's surface
  • A region where tectonic plates collide, causing mountains to form

What is the Earth's outermost layer called?

  • Mantle
  • Core
  • Crust (correct)
  • Lithosphere

What happens at convergent boundaries?

  • Plates remain stationary and unaffected
  • Plates slide past each other, causing earthquakes
  • Plates collide, causing mountains and volcanoes (correct)
  • Plates move apart, creating new crust

What is the driving force behind plate motion called?

<p>Both Slab Pull and Ridge Push (D)</p> Signup and view all the answers

What is the layer between the crust and the core called?

<p>Mantle (D)</p> Signup and view all the answers

Which of the following best describes the process of ridge push?

<p>Newly formed crust at mid-ocean ridges exerts a force that pushes older crust away from the ridge (D)</p> Signup and view all the answers

What is the primary driving force behind the movement of tectonic plates?

<p>All of the above contribute to the movement of tectonic plates (D)</p> Signup and view all the answers

At what type of tectonic boundary do plates move apart, creating new oceanic crust?

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

Which of the following best describes the lithosphere?

<p>The solid outer layer of the Earth, including the crust and the uppermost mantle (C)</p> Signup and view all the answers

What is the primary cause of earthquakes at transform boundaries?

<p>The sliding motion of tectonic plates past each other (C)</p> Signup and view all the answers

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