Science Quizzes, Questions & Answers

We offer a wide range of science quizzes covering chemistry, biology, physics, astronomy, and more. Each quiz is designed to be engaging and support effective learning. Read More

You might enjoy exploring these engaging Science Trivia questions!

Science Quizzes By Grade

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Top Trending Science Quizzes

How Many Famous Scientists Can You Name?

How many famous scientists do you know about? Can you guess the correct names of all these scientists by looking at their pictures in this quiz? Give it a try and see for yourself. Do you know the difference between Einstein and...

Questions: 10 | Attempts: 9606 | Last updated: Apr 18, 2024

Sample Question
What is the name of the scientist in this photo?

Isaac Newton

Archimedes

Albert Einstein

Johannes Kepler

Basic Biology Quiz: Can You Pass Without Googling?

This Basic Biology Quiz is designed to help you test your knowledge of essential concepts in biology. If you are a student reviewing for exams or simply interested in science, this quiz will cover topics that form the foundation...

Questions: 430 | Attempts: 86917 | Last updated: Jun 10, 2025

Sample Question
What does DNA stand for?

Deoxyribonucleic Acid

Dehydrogenated Acid

Dinitroamylose

Denaturedamylase

How Much Science Do You Know?

Remember the days of school science lessons? Wearing your lab coat to all lesson just to watch your friends explode Mentos in a bottle of Coca Cola after class? Take our quiz to find out how much you actually remember a few...

Questions: 10 | Attempts: 1106 | Last updated: Mar 25, 2025

Science Quiz: Basic Questions And Answers

Are you curious about the world around you? Do you love exploring how things work? Then get ready to put your knowledge to the test with our exciting science quiz! This interactive quiz is designed to challenge your...

Questions: 15 | Attempts: 337643 | Last updated: Feb 28, 2025

Sample Question
What group of stars is the sun classified in?

Supernova

Yellow Dwarf

Red Supergiant

Hypernova

Is This The Hardest Space Quiz Ever?

This Hard Space Quiz will test your knowledge about the mysteries of the universe. This quiz focuses on hard questions about space with answers that challenge your understanding of space exploration, celestial bodies, and the...

Questions: 17 | Attempts: 56365 | Last updated: Jun 10, 2025

Sample Question
Which planet has the largest rings in our solar system?

Saturn

Venus

Jupiter

Mars

Popular Science Quizzes

Science Quiz For Grade 6 Students

Are you ready to test your knowledge with a Science Quiz Bee Grade 6? This quiz is designed to challenge students with important science concepts, covering topics like the human body, energy, planets, and more. If you are...

Questions: 15 | Attempts: 228417 | Last updated: Jun 12, 2025

Sample Question
What is Science?

Study of living things

Study of nature

Study of scientific law

All of the above

Science Quiz For Grade 9

Challenge your knowledge and sharpen your skills with this engaging "Science Quiz Class 9" assessment. Designed for students in grade 9, this quiz covers a range of fascinating topics, including biology,...

Questions: 20 | Attempts: 177261 | Last updated: Jun 23, 2025

Sample Question
Distance is a ________________ quantity.

Scalar

Vector

How Much Do You Know About Love Quiz

When most people think about love, they tend to picture a beautiful couple holding hands walking at sunset along a beach. This results in next to no one realizing that there are biological factors that actually cause us to fall...

Questions: 10 | Attempts: 100655 | Last updated: Mar 17, 2023

Sample Question
Who has an adequate amount of testosterone for sexual attraction?

Men

Women

Both

I do not know

Grade 9 Science Quiz: Review Key Concepts

Get ready to test your knowledge with our engaging Science Quiz for Grade 9! This detailed quiz is designed to challenge students on key concepts covered in the Grade 9 science curriculum. From biology and chemistry to physics...

Questions: 40 | Attempts: 95958 | Last updated: Jun 25, 2025

Sample Question
When is an atom considered stable?

When it has a full outer valence shell.

When it has the same amount of electrons as protons.

When it has no neutrons.

When it has an odd number of valence electrons.

World's Hardest Science Quiz You'll Ever Take!

Challenge your scientific knowledge with our Hard Science Quiz! Put your expertise to the test and tackle some of the most complex science questions from diverse disciplines. Whether you are a science enthusiast or have a curious...

Questions: 10 | Attempts: 90576 | Last updated: Sep 22, 2024

Sample Question
What kind of small objects compose much of the universe?

Atoms

Dark matter

Anti-matter

None of the above

Recent Science Quizzes