Chemistry Quizzes, Questions & Answers

Do you call yourself a chemistry pro? Can you prove your chemistry knowledge? Take these chemistry quizzes and see how much you know. Can you differentiate between chiral and achiral molecules? Do you know the periodic table and its elements? How much do you know about the history of chemistry? Play our awesome online chemistry quizzes to test yourself and learn more as you play.

Do you know the elements that make up the air we breathe and the water we drink? What element is as light as hydrogen? What do you call the combining of two chemical elements? These chemistry quiz questions and answers are perfect for improving your chemistry practice and knowledge. If you are convinced, let's get started with the Q&As.

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Top Trending Quizzes

Ionic Compounds Chemistry: Polyatomic Ions Quiz

This Polyatomic Ions Quiz is designed to test your knowledge of polyatomic ions, essential components in chemistry. Polyatomic ions are groups of atoms with an overall electrical charge, forming an integral part of numerous...

Questions: 20 | Attempts: 140697 | Last updated: Nov 22, 2024

Sample Question
Acetate can be shown as C2H3O2- or CH3COO-.

True

False

Chemistry Test Questions Quiz

Science is a beautiful subject to learn about, whether for career purposes or you're merely curious about the ins and outs of our universe, including what makes up the substances that comprise who we are and what we...

Questions: 192 | Attempts: 95895 | Last updated: Oct 10, 2024

Sample Question
What are the substances that enter a chemical reaction called?

Reactants

Products

Catalysts

None of the above

None of the above

Physical And Chemical Changes Quiz

The Physical or Chemical Change Quiz is designed to test your understanding of the differences between physical and chemical changes. Physical changes involve alterations in the state or appearance of a substance without changing...

Questions: 15 | Attempts: 89285 | Last updated: Nov 18, 2024

Sample Question
Is tearing a piece of paper into 100 pieces a physical change or a chemical change?

Physical change

Chemical change

Acid Base Balance Quiz Questions And Answers

Want to test your knowledge about acids and bases? This Acid-Base Balance Quiz offers informative questions and answers based on the topic of the balance of acid-base balance in the arterial blood. The acid-base balance is a...

Questions: 17 | Attempts: 75985 | Last updated: Aug 8, 2024

Sample Question
What is the normal range of carbon dioxide (CO2) in arterial blood as measured by an arterial blood gas test?

35-45 ppm

22-26 ppm

7.35-7.45 ppm

Not listed

Grade 10 Chemistry Test: Assess Your Knowledge

Chemistry, at its core, is the study of matter and its properties as well as how matter changes. It is a field that explores the very essence of our world, from the air we breathe to the complex molecules that make up living...

Questions: 10 | Attempts: 90365 | Last updated: Oct 23, 2024

Sample Question
What is the chemical symbol for gold?

Au

Ag

Fe

Hg

Recent Quizzes

Mass Spectrometry and Chromatography Quiz

Welcome to our Mass Spectrometry and Chromatography Quiz! This quiz is designed to test your knowledge and understanding of two fundamental analytical techniques used in chemistry: mass spectrometry and chromatography. Mass...

Questions: 15 | Attempts: 225 | Last updated: Mar 29, 2024

Sample Question
What is mass spectrometry used to identify?

Chemical Composition

Molecular structure

Physical properties

Atomic weight

Hydrogen Valency Quiz: Test Your Chemical Bonding Knowledge

Discover the intriguing world of chemistry with our Hydrogen Valency Quiz! This quiz delves into the fundamental concept of valency as it pertains to hydrogen, a key element in the periodic table. Valency, in essence, refers...

Questions: 10 | Attempts: 252 | Last updated: Mar 21, 2024

Sample Question
How many electrons can a hydrogen atom bond with to achieve a stable outer shell?

2

1

3

0

How Much Do You Know About Van der Waals Forces? Quiz

Take the ride through the microscopic world of molecular interactions with our "Van der Waals Forces Quiz." This quiz is tailored for those eager to unravel the intricacies of intermolecular attractions and understand...

Questions: 10 | Attempts: 174 | Last updated: Feb 2, 2024

Sample Question
What type of forces are Van der Waals forces primarily associated with?

Ionic Forces

Covalent Forces

Interatomic Forces

Intermolecular Forces

Quiz: Saturated vs Unsaturated Solutions

Dive into the intriguing realm of solutions with our "Saturated vs Unsaturated Solutions Quiz." This quiz challenges your knowledge of chemistry as you decipher whether a solution is saturated or unsaturated. Navigate...

Questions: 10 | Attempts: 223 | Last updated: Apr 3, 2024

Sample Question
500-grams of flour completely dissolved in 1 liter of water.

Saturated Solution

Unsaturated Solution

Thermochemistry Quiz: Mastering Heat in Chemistry

Embark on a journey through the realm of heat and energy transformations with our "Thermochemistry Quiz: Mastering Heat in Chemistry." This quiz is designed to challenge and deepen your understanding of the principles...

Questions: 15 | Attempts: 282 | Last updated: Nov 28, 2023

Sample Question
Which of the following is NOT an example of an energy transformation?

Burning of gasoline in a car engine

Photosynthesis in plants

Melting of ice into water

Boiling water into steam

Quiz: How Much Do You About National Mole Day?

Welcome to the "Quiz: How Much Do You Know About National Mole Day?" quiz! National Mole Day is a unique and fascinating celebration in the world of chemistry. This quiz is designed to test your knowledge of this...

Questions: 15 | Attempts: 153 | Last updated: Oct 9, 2023

Sample Question
When is National Mole Day celebrated every year?

October 23

March 23

January 3

November 6

Hund's Rule Demystified: Electron Configuration Challenge

Welcome to "Hund's Rule Demystified: Electron Configuration Challenge," where we unravel the mysteries of electron configurations and put your knowledge to the test. Hund's Rule is a fundamental principle in...

Questions: 10 | Attempts: 196 | Last updated: Sep 22, 2023

Sample Question
What is Hund's rule?

Electrons will always occupy the lowest energy level available.

Electrons will pair up in the same orbital only when all orbitals have at least one electron.

Electrons will fill orbitals of the same energy level one at a time with parallel spins before pairing up.

Electrons will populate higher energy orbitals before filling lower energy orbitals.

The Pauli Exclusion Principle Quiz: Test Your Quantum Knowledge

Welcome to The Pauli Exclusion Principle Quiz, a fascinating exploration of one of the cornerstones of quantum physics. Named after the brilliant physicist Wolfgang Pauli, this principle has far-reaching implications in...

Questions: 10 | Attempts: 254 | Last updated: Sep 22, 2023

Sample Question
What does the Pauli exclusion principle state?

Electrons in the same atom can have the same set of quantum numbers.

Electrons in the same atom must have opposite spin.

Electrons in the same orbital must have opposite spin.

Electrons in the same atom cannot have the same set of quantum numbers and must have opposite spin.

Test Your Knowledge of Ms. Doe's Chemistry Class!

Embark on a captivating journey through the world of chemistry with this enlightening quiz inspired by Ms. Doe's chemistry class. This quiz is designed to test your understanding of core chemical concepts and principles in a...

Questions: 10 | Attempts: 1375 | Last updated: Nov 17, 2023

Sample Question
What is the smallest unit of an element?

Molecule

Atom

Compound

Particle

Test Your Knowledge on John Dalton's Three Laws of Chemistry Quiz!

Welcome to the "Test Your Knowledge on John Dalton's Three Laws of Chemistry Quiz!" In this quiz, we will delve into the groundbreaking contributions of the eminent chemist, John Dalton, and his pivotal role in...

Questions: 10 | Attempts: 111 | Last updated: Aug 10, 2023

Sample Question
John Dalton is best known for proposing the Atomic Theory, which states that

Atoms are indivisible and indestructible.

Atoms have different shapes and sizes.

Atoms combine in fixed ratios.

Atoms are made up of protons, neutrons, and electrons.

Which MBTI Type Are You According to Chemistry?

Welcome to the MBTI Chemistry Quiz, where we combine the fascinating world of chemistry with the Myers-Briggs Type Indicator (MBTI). This unique quiz will delve into the depths of chemical elements, compounds, and reactions to...

Questions: 15 | Attempts: 887 | Last updated: Apr 16, 2024

Sample Question
When working on a chemistry experiment, which role would you prefer?

Planning and organizing the experiment

Conducting the experiment with enthusiasm

Following established protocols and ensuring accuracy

Test your knowledge with Dr. Doe's Chemistry Quiz!

Welcome to Dr. Doe's Chemistry Quiz! This quiz is designed to test your knowledge and understanding of various concepts in chemistry. In this quiz, you'll encounter questions covering a range of topics,...

Questions: 10 | Attempts: 9069 | Last updated: Mar 13, 2024

Sample Question
Which of the following is a noble gas?

Hydrogen

Nitrogen

Helium

Oxygen

Chemistry Numericals Quiz

Are you looking for a quiz to test your chemistry knowledge? Then you have come to the right place. This numerical chemistry quiz contains a wide range of questions ranging from easy, medium, to hard levels that will test your...

Questions: 15 | Attempts: 168 | Last updated: Mar 6, 2024

Sample Question
The value of ∆E for the system that performs 213 KJ of work on its surrounding and losses 79 KJ of heat is ……. KJ:

292

134

-134

-292

Test Your Knowledge About Litmus Paper!

You must have used a litmus paper in your chemistry labs. Do you still remember the process of a litmus test? Test your knowledge about it by taking the quiz below. Litmus paper is a pH paper type. A litmus test is an easy and...

Questions: 10 | Attempts: 349 | Last updated: Mar 5, 2024

Sample Question
What are the primary raw materials used to make litmus paper?

Wood cellulose

Lichens

Adjunct compounds

All of the above

Temperature And Vapor Pressure Quiz

Is Chemistry your favorite subject? Are your basic concepts really good in chemistry? Have you studied the temperature and vapor pressure relation? This quiz will check your knowledge of the same. The vapor pressure of a liquid...

Questions: 10 | Attempts: 465 | Last updated: Mar 5, 2024

Sample Question
The vapor pressure of a substance increases as temperature increases.

True

False

Theoretical, Actual And Percentage Yield Quiz

You must have read about theoretical, actual, and percentage yield in your Chemistry chapters. It's time to remember all these topics with the help of the quiz below. Do you know how to find actual theoretical and percent...

Questions: 10 | Attempts: 1124 | Last updated: Mar 5, 2024

Sample Question
If the reaction of 6.5 grams of C6H12O6 produces 2.5 grams of CO2, what is the percent yield of CO2? C6H12O6 ------> 2C2H5OH + 2CO2

78.86%

90.00%

92.00%

92.25%

Crystalline And Amorphous Solids Quiz

Welcome to the solid-state quiz! You've likely learned about solids in your Chemistry classes, but how well do you understand the different types of solids, such as crystalline and amorphous? This quiz aims to test your...

Questions: 10 | Attempts: 646 | Last updated: Mar 5, 2024

Sample Question
What is a crystalline solid?

A solid that has a regular and 3D arrangement of constituent particles.

A solid that has an irregular arrangement of constituent particles.

Both A and B

None of the above

Strong And Weak Electrolytes Quiz

What are strong and weak electrolytes? What is the difference between the two terms? Can you tell if a given electrolyte is weak or strong? Attempt this quiz below and see what you know about electrolytes. Here, we will not tell...

Questions: 10 | Attempts: 1636 | Last updated: Mar 5, 2024

Sample Question
What are the most familiar electrolytes?

Acids

Bases

Salts

All of the above

Ionization And Dissociation of Substance Quiz

Hello, there! Again we are back with an informative chemistry quiz based on the ionization and dissociation of substances. What do you understand by ionization and dissociation? What are the differences between these two...

Questions: 10 | Attempts: 374 | Last updated: Aug 16, 2023

Sample Question
What is ionization?

It is a process in which electrically neutral atoms (or molecules) get converted into electrically charged atoms.

In this process, charged particles and X-rays transfer their energy to matter.

Both A and B

None of the above

Types of Saturation Quiz

What are the correct definition of saturation and a saturated solution? How many types of saturation are there? Take this quiz and check how good is your chemistry knowledge. In chemistry, a solution that contains the maximum...

Questions: 10 | Attempts: 876 | Last updated: Aug 16, 2023

Sample Question
What are solutions made up of?

Solutes and a solvent

Only solutes

Solutes and crystal

Two solids

Molar Mass From Freezing And Boiling Point Quiz

How good is your chemistry? How easily can you solve molar mass questions? How do you calculate molar mass from freezing and boiling point? Take this quiz and check your molar mass knowledge. Freezing and boiling points are used...

Questions: 10 | Attempts: 314 | Last updated: Aug 16, 2023

Sample Question
The molar mass of solute is defined by

Mass of solute/number of moles of solute

Mass of solvent/number of moles of solute

Mass of solute/number of moles of solvent

None of the above

Binary molecular compounds and chemical formula Quiz

So. prepare yourself for a chemistry brainstorming session that we have brought with this binary molecular compounds and chemical formula quiz for you. Binary molecular compounds are known as compounds that consist of exactly two...

Questions: 10 | Attempts: 337 | Last updated: Aug 16, 2023

Sample Question
Can you name this binary molecular compound? N3S7

Sulfur hexafluoride

Trinitrogen heptasulfide

Diphosphorus pentoxide

None of these

Octet Rule and its Exceptions Quiz

Is your chemistry very strong? Do you think you know about different chemistry rules? Are you ready for the octet rule and its exceptions quiz that we have designed for you? The octet rule is one of the many chemical rules out...

Questions: 10 | Attempts: 638 | Last updated: Aug 16, 2023

Sample Question
This element loses 1 electron to attain an octet.

Potassium

Helium

Boron

None of these

Lanthanide And Actinide Quiz

Are you a student of chemistry? How well do you know the periodic table? Would you like to take this lanthanide and actinide quiz right now and test your knowledge about these two? Here, we will ask you about lanthanide and...

Questions: 10 | Attempts: 266 | Last updated: Aug 16, 2023

Sample Question
Lanthanide has elements with atomic numbers

43-59

57-71

67-77

73-85

Test your knowledge about Valence electrons And Group VIIA

Explore the fascinating world of valence electrons and Group VIIA elements with our engaging quiz! Designed to challenge and enhance your understanding of these key chemistry concepts, this quiz will guide you through the...

Questions: 10 | Attempts: 418 | Last updated: May 10, 2024

Sample Question
There are _______ valence electrons in the VIIA group.

Five

Seven

Eight

Nine

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Can you beat this Grade 9 chemistry test? Atoms are the smallest and main building blocks of ordinary matter, and they join together to form molecules that make the objects around us. In 9th grade chemistry, we got to dive deeper...

Questions: 10 | Attempts: 75711 | Last updated: Oct 24, 2024

Sample Question
Elements consist of a single type of atom.

True

False

Chemistry Quizzes, Questions & Answers

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