Exploring the Universe with Cordova Smart Class Software
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Questions and Answers

What is a celestial body that revolves around a planet known as?

  • Asteroid
  • Satellite (correct)
  • Galaxy
  • Star
  • Which planet does not have any natural satellites?

  • Mercury (correct)
  • Jupiter
  • Mars
  • Venus
  • What provides the light that makes the moon appear bright in the night sky?

  • Sun's reflection (correct)
  • Starlight
  • Moon's own light
  • Earth's reflection
  • Why is there no atmosphere on the moon?

    <p>It lacks air to form an atmosphere</p> Signup and view all the answers

    Why does the moon appear bigger than most stars and planets when viewed from Earth?

    <p>It is much closer to Earth than other celestial bodies</p> Signup and view all the answers

    Why can't sound travel on the moon?

    <p>The moon has a vacuum environment</p> Signup and view all the answers

    What is the branch of science that deals with the study of heavenly bodies like stars, planets, and their satellites?

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

    What is the term used to describe objects in the sky that appear larger than stars, do not flicker, and move across the sky from east to west?

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

    What are the saucer-shaped holes on the moon's surface formed when asteroids and comets hit it called?

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

    How long does it take for the moon to complete one revolution around the Earth?

    <p>27 days and 8 hours</p> Signup and view all the answers

    What is the approximate diameter of the moon compared to the Earth's size?

    <p>One-fourth of the Earth's size</p> Signup and view all the answers

    What is the term used to describe the vast space that includes everything existing on Earth and around it?

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

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