Quizzes
Science Quiz
This science quiz has 76 questions with answers, from easy to impossible: pick a round of 10, 25 or 50 and choose from four answers.
Science Quiz
Pick one of four answers. Use the 1 to 4 keys on a keyboard.
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The science quiz mixes 19 easy, 27 medium, 23 hard, and 7 impossible questions and is made for students, classrooms and curious minds. The questions were written and fact-checked by the Quiz Zoomies team in the same easy-to-impossible format as the Quiz Zoomies videos. Every round shuffles the questions, keeps your score and streak, and shows the right answer after each pick.
Prefer a printable list? See all the science trivia questions and answers.
10 sample questions with answers
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What force pulls objects toward the ground?
Show answer
Gravity Easy question
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Which direction does a compass needle point?
Show answer
North Easy question
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What force slows things down when two surfaces rub together?
Show answer
Friction Easy question
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When two magnets pull together, which ends are facing each other?
Show answer
Opposite poles Medium question
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What is the lightest chemical element?
Show answer
Hydrogen Medium question
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What is the basic building block of all living things?
Show answer
The cell Medium question
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Which metal is the main ingredient of steel?
Show answer
Iron Medium question
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Which type of rock forms when lava or magma cools?
Show answer
Igneous Hard question
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Baking soda and vinegar make bubbles of which gas?
Show answer
Carbon dioxide Hard question
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Bronze is a mix of copper and which other metal?
Show answer
Tin Hard question
Frequently asked questions
How many questions are in the science quiz?
76 questions: 19 easy, 27 medium, 23 hard, and 7 impossible. Each round picks 10, 25 or 50 of them at random, so every game is different, and the All 76 button plays the full set.
What topics does the science quiz cover?
Forces like gravity and friction, energy, chemical elements and symbols, light and sound, rocks and minerals, weather and earthquakes. Easy questions come from everyday life, while impossible ones need real science knowledge.
What is the pH of pure water?
7, which is neutral. Lower numbers are acidic and higher numbers are basic.
How do you play the science quiz?
Pick a round size and press Start. Choose one of the four answers (or press 1 to 4 on a keyboard), see the right answer, then go to the next question. At the end you get your score, your best streak and a list of the questions you missed, plus a button to share your score.
Is the quiz free and safe for kids?
Yes. It is free with no sign-up, nothing you answer leaves your browser, and every question is family-friendly.
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