Inner Planets in the Solar System
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Questions and Answers

Which type of planets are primarily made of gas, ice, and rocks?

  • Mercury and Venus
  • Inner planets
  • Planets in the asteroid belt
  • Outer planets (correct)
  • What is the key characteristic that sets apart the inner planets from the outer planets?

  • Presence of rings
  • Number of moons
  • Density (correct)
  • Size
  • Which characteristic explains why outer planets have faster orbital speeds compared to inner planets?

  • Size (correct)
  • Composition
  • Number of moons
  • Density
  • Where does the frost line exist in the solar system?

    <p>At the asteroid belt</p> Signup and view all the answers

    What is a notable feature that distinguishes the outer planets from the inner planets?

    <p>Presence of rings</p> Signup and view all the answers

    Why do inner planets take longer to complete one orbit around the Sun compared to outer planets?

    <p>Their slower orbital speeds</p> Signup and view all the answers

    Which type of planet formation involved iron, nickel, and silicates during its process?

    <p>Inner planets</p> Signup and view all the answers

    What can be inferred about the number of moons surrounding outer planets?

    <p>They have many moons in comparison to inner planets</p> Signup and view all the answers

    'Mercury and Venus have none' in the text refers to which celestial object's feature?

    <p>'Number of moons' characteristic</p> Signup and view all the answers

    Why do inner planets generally have slower orbiting speeds compared to outer planets?

    <p>They are closer to the Sun</p> Signup and view all the answers

    What is the main difference in composition between outer planets and inner planets?

    <p>Outer planets consist of iron, nickel, and silicates</p> Signup and view all the answers

    Which factor contributes to the outer planets having a larger diameter than the inner planets?

    <p>Formation from gases and rocks</p> Signup and view all the answers

    What distinguishes the inner planets from the outer planets in terms of moons?

    <p>Inner planets have more moons</p> Signup and view all the answers

    Why do inner planets lack rings around them unlike the outer planets?

    <p>Absence of gas in their composition</p> Signup and view all the answers

    What marks the boundary between the inner and outer solar systems?

    <p>Existence of frost line</p> Signup and view all the answers

    How does the outer planet's composition differ from that of the inner planets?

    <p>&quot;Outer planets are denser than inner planets&quot;</p> Signup and view all the answers

    "Why does Mercury have no moons orbiting around it?"

    <p>&quot;It has a dense composition&quot;</p> Signup and view all the answers

    "Which factor primarily influences Mercury and Venus having no moons?"

    <p>&quot;Their compositions lacking gas and ice&quot;</p> Signup and view all the answers

    What sets apart the orbital speed of outer planets compared to inner planets?

    <p>Presence of moons around outer planets</p> Signup and view all the answers

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