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Approved public quiz

Space and Planets Quiz

A science quiz about planets, moons, orbits, and basic space facts.

Subject
Science
Grade
Upper Primary
Difficulty
Easy
Style
Study
Questions
10

What is this quiz?

This approved public quiz is ready for a live room-code game or a print-friendly practice sheet. It is useful for short review sessions, family trivia, and small group activities where players join with display names only.

Quiz questions

Answers are not marked on this page. Use the printable answer key route when you want the correct options and explanations.

  1. Question 1

    Which planet is known as the Red Planet?

    • A. Venus
    • B. Mars
    • C. Jupiter
    • D. Mercury
  2. Question 2

    Which planet is the largest in our solar system?

    • A. Earth
    • B. Saturn
    • C. Jupiter
    • D. Neptune
  3. Question 3

    What does Earth orbit?

    • A. The Moon
    • B. The Sun
    • C. Mars
    • D. A comet
  4. Question 4

    What is the name of Earth's natural satellite?

    • A. The Moon
    • B. Europa
    • C. Titan
    • D. Phobos
  5. Question 5

    Which planet is famous for its large rings?

    • A. Saturn
    • B. Mercury
    • C. Venus
    • D. Mars
  6. Question 6

    What is a star?

    • A. A hot ball of glowing gas
    • B. A cold rock only
    • C. A type of cloud
    • D. A spaceship
  7. Question 7

    Which planet is closest to the Sun?

    • A. Mercury
    • B. Earth
    • C. Mars
    • D. Uranus
  8. Question 8

    What force helps keep planets in orbit?

    • A. Gravity
    • B. Magnet paint
    • C. Sound
    • D. Electric lights
  9. Question 9

    Which object is made mostly of ice, dust, and rock and may have a tail near the Sun?

    • A. Comet
    • B. Continent
    • C. Volcano
    • D. Tornado
  10. Question 10

    How many planets are currently recognized in our solar system?

    • A. 7
    • B. 8
    • C. 9
    • D. 10

How to play live

  1. Host the quiz to create a private room code.
  2. Players join with display names; no account is required.
  3. Each player answers once per question.
  4. The live leaderboard updates between questions.

Printable versions

Use the quiz printout for offline practice, open the answer key separately when you are ready to review, or switch into worksheet and flashcard study formats.