Neptune
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Questions and Answers

Which planet is the eighth planet from the Sun?

  • Neptune (correct)
  • Mercury
  • Earth
  • Venus
  • Which planet is the fourth-largest planet in the Solar System by diameter?

  • Neptune (correct)
  • Mercury
  • Earth
  • Venus
  • Which planet is the third-most-massive planet in the Solar System?

  • Earth
  • Mercury
  • Venus
  • Neptune (correct)
  • Which planet is denser and physically smaller than Uranus?

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

    How many times the mass of Earth is Neptune?

    <p>17 times</p> Signup and view all the answers

    ______ times the mass of Earth is Neptune?

    <p>17</p> Signup and view all the answers

    The planet orbits the Sun once every ______ years at an average distance of 30.1 astronomical units (4.5 billion kilometres; 2.8 billion miles).

    <p>164.8</p> Signup and view all the answers

    Neptune is the ______-most-massive planet in the Solar System.

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

    Neptune is denser and physically smaller than Uranus because its greater mass causes more gravitational compression of its ______.

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

    Neptune is the ______-largest planet in the Solar System by diameter.

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

    This page looks at the preparation of insoluble salts using ______ reactions.

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

    The mixed solutions contain ______.

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

    What happens when the various ions ______ into each other.

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

    What happens if a potassium ion meets a nitrate ______.

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

    The attractions between potassium ions and nitrate ions aren't strong enough to overcome the attractions between the ions and the ______ molecules.

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

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