9th Grade Science Quizzes , Questions & Answers

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9th Grade

Top Trending Science Quizzes

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: 93100 | Last updated: Nov 20, 2025

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

Atoms

Dark matter

Anti-matter

None 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: 183138 | Last updated: Jun 23, 2025

Sample Question
Distance is a ________________ quantity.

Scalar

Vector

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: 101062 | Last updated: Jun 10, 2026

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.

Journey Inside the Atom

This assessment focuses on key concepts related to atomic structure, including nucleons, electrons, and mass number. It evaluates your understanding of how protons and neutrons define elements and their configurations within...

Questions: 30 | Attempts: 195 | Last updated: Jul 5, 2026

Sample Question
An atom with atomic number 26 has 56 nucleons. What is the number of neutrons in this atom?

26

30

56

82

WHMIS Lab Safety and Equipment

This quiz focuses on WHMIS lab safety and equipment, evaluating your understanding of chemical hazards, safety protocols, and proper lab practices. It is essential for anyone working in a laboratory setting to ensure a safe and...

Questions: 10 | Attempts: 38 | Last updated: Sep 10, 2026

Sample Question
A student finds a container labeled with the WHMIS oxidizing hazard symbol. Which of the following substances is most likely inside, and what is the primary danger it poses?

Gasoline — it burns when exposed to heat

Hydrogen peroxide — it causes other materials to burn by supplying oxygen

Battery acid — it erodes metals and destroys tissue

Carbon monoxide — it is fatal upon skin contact

Popular Science Quizzes

Test Your Science Basics: Science Quiz Bee

The Science Quiz Bee is designed to test your knowledge of scientific concepts, theories, and facts across different fields such as physics, chemistry, biology, and earth science. This quiz challenges your understanding of...

Questions: 15 | Attempts: 39305 | Last updated: Nov 19, 2025

Sample Question
What is the name of the hard rock that forms from loose volcanic ash cemented together?

Tuff

Cinders

Lapilli

Volcanic bombs

What’s Your General Science IQ?

Did you know that an individual blood cell takes about 60seconds to make a complete circuit in the body? Yes, Science can be fun! Answer the questions below and see how much you know and expand on your science knowledge.

Questions: 15 | Attempts: 12592 | Last updated: Mar 21, 2025

Sample Question
Which device holds a phono cartridge?

Cardioid

Armature

Tone Arm

Plate

Chemistry, Physics and Biology

Try not to use the internet for these questions =P (25 questions)

Questions: 24 | Attempts: 5853 | Last updated: Oct 13, 2025

Sample Question
During the neutralization process of base Sodium Hydroxide (NaOH) and acid Hydrochloride (HCl), water (H2O) and what other substance is produced?

Sodium Fluoride

Sodium Chloride

Sodium Hydroxide

Calcium Sulfate

Mercury

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