8th Grade Chemistry Quizzes , Questions & Answers

Recent Chemistry Quizzes

This quiz may be taken as many times as you wish as practice to increase comprehension of material. Have fun!

Questions: 10 | Attempts: 891 | Last updated: Mar 21, 2025

Sample Question
What is the smallest chemical unit of matter?

Molecule

Atom

Solution

Concentration

Welcome to the Basic General Chemistry Quiz! This quiz is crafted to test your foundational knowledge of chemistry concepts. From atomic structure to chemical bonding, this quiz covers a wide spectrum of fundamental topics...

Questions: 10 | Attempts: 14580 | Last updated: Apr 1, 2025

Sample Question
How many electrons are in a Hydrogen (H) atom?

One

Two

Three

Four

Chemistry Mid Term Test

This Chemistry Mid Term Test assesses basic measurement conversions and understanding of matter. It covers conversions between grams, kilograms, milliliters, liters, kilometers, millimeters, and defining basic chemistry concepts....

Questions: 70 | Attempts: 186 | Last updated: Jun 22, 2025

Sample Question
convert 20g to kg

2000kg

20000kg

0.20kg

0.020kg

Grade 9 Chemistry Quiz: Test Your Chemistry Knowledge

Test your knowledge with this engaging grade 9 chemistry quiz! This quiz covers fundamental concepts, from atomic structure and the periodic table to chemical bonding and reactions. Challenge yourself with multiple-choice...

Questions: 15 | Attempts: 87363 | Last updated: Jul 10, 2026

Sample Question
Elements consist of a single type of atom.

True

False

Concepts Of Atom and Molecules Quiz

Are you ready to dive into the fascinating world of atoms and molecules? Our Concepts of Atom and Molecules Quiz is designed to challenge and expand your understanding of these fundamental building blocks of chemistry. Test your...

Questions: 20 | Attempts: 272 | Last updated: May 10, 2025

Sample Question
The smallest particle of an element is called?

Molecule

Atom

Atomic Masses

Mole

Ultimate Basic Chemistry Quiz For Beginners

Ready to ace your upcoming chemistry exam? Our "Chemistry Unit 1 Practice Test" is here to help you master the fundamentals and boost your confidence! This comprehensive quiz covers all the essential concepts from your...

Questions: 45 | Attempts: 8326 | Last updated: Oct 12, 2025

Sample Question
What is chemistry?

The branch of science concerned with the nature and properties of matter and energy

The study of living organisms, divided into many specialized fields.

The science that deals with materials of the universe and the changes that these materials undergo

The intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural phenomena.

Key Stage 3 Chemistry Quiz

Quiz for students covering some Chemistry topics taught in Key stage 3

Questions: 10 | Attempts: 4364 | Last updated: Mar 22, 2025

Sample Question
What is the pH of a weak acid?

1

5

7

12

Water Purification Process Quiz! Trivia

Are you familiar with the water purification process and can pass this quiz? Water purification removes dangerous chemicals, biological containments, suspended solids, and gases from water. The ambition is to produce water that...

Questions: 16 | Attempts: 3720 | Last updated: Mar 21, 2025

Sample Question
Which of the following is a system used to treat the final rinse water used for cleaning?

Water conductivity

Sanitization

Deionization

Sterilization

Alternative Energy: Hydrogen Fuel Cells

How much do you know about fuel cells? Care to test your knowledge?

Questions: 5 | Attempts: 1366 | Last updated: Mar 22, 2025

Sample Question
Hydrogen is limitless.

True

False

Intej Chemistry Department (Diagnostic 1)

Intej Chemistry Department (Diagnostic 1) assesses foundational chemistry concepts through questions on atomic models, diffusion, phase changes, isotopes, and atomic mass. This quiz aims to evaluate understanding and application...

Questions: 40 | Attempts: 98 | Last updated: Feb 6, 2025

Sample Question
Diagram 1 shows the atomic model of an atom. Which of the following scientists suggested the model?

Ernest Rutherford

James Chadwick

J.J. Thomson

Neils Bohr

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