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: 41838   |  Last updated: Jun 3, 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: 27043   |  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: 22643   |  Last updated: Sep 16, 2020
  • Sample Question
    Why a man sitting in a moving bus suddenly moves forward when the bus suddenly stops?

Science is a fun subject and gives us a clear understanding of the universe and what exists on and in it. When a new discovery is made it opens people to new knowledge. Take up the exciting quiz below and see how...

Questions: 6  |  Attempts: 13789   |  Last updated: Mar 18, 2020
  • Sample Question
    Scientists have found only 2 substances in the whole universe. What are they?

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: 11022   |  Last updated: Jun 11, 2020
  • Sample Question
    What is the word equation for respiration ?

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Science Questions & Answers

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 mass and weight?
There are many correct answers to this question, as there are many differences between mass and weight. Many people have the tendency to use these words interchangeably, but they mean different things. At rest on Earth, the mass and weight are the sa
Why would dissolving salt in water be considered a physical change?
Dissolving salt in water is considered a physical change because there’s only a change in the state of matter but no change in the chemical composition of matter. Bear in mind that physical change is defined as a change affecting the form of a
What is the study of stars called?
Astronomy involves the study of stars, sun, moon, comets, planets, gas, galaxies, gas, dust and other non- earthly bodies. Therefore, the study of stars is known as astronomy. Scientists that studies these non earthly bodies are called astronomers.
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