Science Quizzes & Trivia

Test your knowledge of science facts and applications through our awesome online science quizzes! Enhance your knowledge or learn something completely new by answering science quiz questions based on biology, chemistry, physiology, astronomy and more.
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In today's era, every single child is curious by nature. Nowadays, Children questions more to satiate their hunger for knowledge and who believe in scientific facts for every phenomenon occurring around their environment....

Questions: 20  |  Attempts: 48778   |  Last updated: Oct 27, 2020
  • Sample Question
    Squirrel monkey is a type of __________?

You think you won the science contest in your school; you can crush every science quiz? I challenge you to take on the world with this quiz, well, only if you can. All the best in the world's hardest science quiz you'll...

Questions: 13  |  Attempts: 32357   |  Last updated: Sep 8, 2020
  • Sample Question
    How did the dinosaurs die out?

Are you ready for a pop quiz? That’s right! In the following questionnaire, we’ll be looking at one of the essential studies in human history – science! We’ll be looking at the core three topics that...

Questions: 10  |  Attempts: 24946   |  Last updated: Sep 16, 2020
  • Sample Question
    Why a man sitting in a moving bus suddenly moves forward when the bus suddenly stops?

Welcome to the ultimate Key Stage 3 (KS3) Science. It's a perfect practice test for students in Year 7, Year 8, and Year 9. With over 30 questions, it covers the fundamental topics of science. So, if you are interested in...

Questions: 30  |  Attempts: 12443   |  Last updated: Jun 11, 2020
  • Sample Question
    What is the word equation for respiration ?

Do you feel you have a healthy self-esteem? This quiz will determine whether you are someone who respects themselves, if you do not respect yourself, or if you are a total narcissist. Self-esteem encompasses a person’s...

Questions: 10  |  Attempts: 4194   |  Last updated: Nov 25, 2020
  • Sample Question
    Thinks outside the box

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Science Questions & Answers

What is the difference between Z-test and T-test?
T-test and Z-test are two known tests for statistical hypotheses, which are used in solving problems. Let's discuss further. A T-test is actually a statistical hypothesis test. In this kind of text, the student's t-distribution determines the test st
What is the difference between Rivularia and Oscillatoria?
Rivularia and oscillators are types of blue-green algae. However, oscillators belong to the family oscillatoriaceae, while Rivularia takes the family Rivulariaceae. Rivularia usually grows on submerged stones, moist rocks, and damp soils that are ver
What is osmosis?
Osmosis is the net movement of solvent or diffusion of water through a semipermeable membrane such as a living cell into a region of higher solute concentration in a way that the solutes are equalized on the concentration of both sides. Osmosis is a
What is the difference between Centre of Gravity and Centroid?
A center of mass that, besides the center of gravity, is when the point of an object or system of material points in which the object's total mass is concentrated. This concept demonstrates that the item is one material point whose mass is equal to t
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