Earth's Layers and Composition Quiz
15 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the outermost shell of a terrestrial planet called?

  • Discontinuity
  • Crust (correct)
  • Core
  • Mantle
  • Which layer of the Earth is relatively cold, thin, and brittle?

  • Mantle
  • Discontinuity
  • Crust (correct)
  • Core
  • What are the main elements that compose the Earth's crust?

  • Hydrogen, Carbon, Sodium
  • Nitrogen, Oxygen, Iron
  • Oxygen, Silicon, Aluminum (correct)
  • Calcium, Potassium, Magnesium
  • Which type of crust covers water and consists mainly of dense rock?

    <p>Oceanic Crust</p> Signup and view all the answers

    What is the average thickness of the Earth's crust?

    <p>30-40 Km</p> Signup and view all the answers

    What makes up the outermost layer of Earth, known as the crust?

    <p>Oxygen and silicon</p> Signup and view all the answers

    Which material is believed to have sunk towards the center of the Earth as it cooled?

    <p>Dense rock</p> Signup and view all the answers

    What is the main component of the oceanic crust that covers water?

    <p>Basalt</p> Signup and view all the answers

    Which layer of the Earth forms the outer skin and is relatively thin and brittle?

    <p>Crust</p> Signup and view all the answers

    What is the average thickness of the Earth's crust?

    <p>35 km</p> Signup and view all the answers

    Which layer of the Earth consists mainly of nickel and iron?

    <p>Core</p> Signup and view all the answers

    What is the approximate percentage of Earth's mass that the crust represents?

    <p>Less than 1%</p> Signup and view all the answers

    Which type of crust is characterized by being relatively thin and brittle?

    <p>Oceanic Crust</p> Signup and view all the answers

    What type of rock is the oceanic crust mainly composed of?

    <p>Basalt</p> Signup and view all the answers

    What is the main constituent of the Earth's lithosphere?

    <p>Oxygen and Silicon</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser