300+ Science Trivia Questions and Answers: Test Your Knowledge!
Article written by
Misha Patel
Looking for science trivia questions and answers? This is the most complete collection online – 100+ questions covering biology, physics, chemistry, and earth science, from easy warm-ups to questions that will stump even science teachers.
Quick Science Trivia Questions and Answers
Easy Science Trivia Questions (1-8)
Q1
What is the chemical symbol for water?
H₂O
Q2
What planet is known as the “Red Planet”?
Mars
Q3
How many bones are in an adult human body?
206
Q4
What gas do plants absorb from the atmosphere during photosynthesis?
These science quiz questions work for almost any setting. Teachers use them for classroom review and homework; families use them for game nights; event organizers use them for team-building trivia and parties. For remote teams, they work just as well for online trivia games on Zoom.
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Frequently Asked Questions
What are the best science trivia questions for all ages?
The best science trivia questions match your audience’s level. Use easy questions (Q1–Q8 above) for kids and casual players, medium questions for high school and adults, and hard science questions for science enthusiasts or quiz bee competitors. When in doubt, mix all three – a good science quiz has something that stumps everyone.
What are science quiz bee questions?
Science quiz bee questions are fast-paced, precise, and typically cover a broad range of topics – biology, chemistry, physics, and earth science. They reward quick recall over guessing. The hard science trivia section of this article (Q15–Q20) is the closest in style to a typical science quiz bee format.
How many science trivia questions should I use per round?
10-15 questions per round is the standard for most trivia nights and classroom sessions. For a full science quiz, 3-4 rounds covering different categories (biology, physics, chemistry, earth science) keeps things varied without losing energy.
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