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Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Honors Chemistry Exam: Test Your Chemistry Knowledge

Questions: 115 | Attempts: 370 | Last updated: Jun 4, 2025

Sample Question
A chemical can be defined as

A toxic substance

An unnatural additive placed in food

Any substance that has a definite composition

Any substance that is not alive

Concepts Of Atom and Molecules Quiz

Questions: 20 | Attempts: 262 | 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

Questions: 45 | Attempts: 7938 | 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

Questions: 10 | Attempts: 4359 | Last updated: Mar 22, 2025

Sample Question
What is the pH of a weak acid?

1

5

7

12

Chemistry Final Quiz

Questions: 37 | Attempts: 1730 | Last updated: Mar 22, 2025

Sample Question
Which are pure substances?

Element

Compound

Proton

Neutron

Electron

Chemistry Unit 2 Revision

Questions: 20 | Attempts: 578 | Last updated: Mar 20, 2025

Sample Question
What is a row in a Periodic Table called?

Group

Period

Spring Break CHEM HW

Questions: 25 | Attempts: 73 | Last updated: Jun 22, 2025

Sample Question
An orbital is a region of space where there is a high probability of finding

Proton

Positron

Neutron

Electron

GCSE Chemistry Quiz

Questions: 10 | Attempts: 1124 | Last updated: Aug 22, 2025

Sample Question
In an exothermic reaction the heat energy is being given out, therefore energy is lost.

True

False

Apologia Chemistry Module 11 Test Review

Questions: 16 | Attempts: 283 | Last updated: Mar 21, 2025

Sample Question
The substance being dissolved is the...

Solution

Solute

Solvent

Percipitate

Water Purification Process Quiz! Trivia

Questions: 16 | Attempts: 3625 | 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

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