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Chemistry Quizzes , Questions & Answers

Recent Chemistry Quizzes

Test Your Knowledge About Chemical Mixture! Trivia Quiz

Dive into the intriguing world of chemical mixtures with our trivia quiz! Assess your understanding of heterogeneous and homogeneous mixtures, solution composition, separation methods, and the role of water as a solvent. Perfect...

Questions: 5 | Attempts: 158 | Last updated: Mar 20, 2025

Sample Question
What are the two main types of mixtures?

Solutes and solvents

Heterogeneous and homogeneous

Saturated and supersaturated

None of the above

Grade 8 Chapter 6 Physical Science

This Grade 8 Physical Science quiz focuses on fundamental chemistry concepts, including matter, chemical reactions, and the properties and changes of matter.

Questions: 20 | Attempts: 126 | Last updated: Jan 14, 2025

Sample Question
Chemistry is...

A characteristic of a substance that can be observed without changing the substance into another substance.

The study of matter and how matter changes.

Anything that has mass and takes up space.

A rapid reaction between oxygen and a substance called a fuel.

AP Chemistry Second Semester Pre-test

20 Questions to Help Me Understand Current Knowledge and Potential Growth

Questions: 19 | Attempts: 110 | Last updated: Mar 22, 2025

Sample Question

Removing a small amount of oxygen gas.

Removing a small amount of barium oxide.

Adding helium gas to the vessel.

Lowering the temperature.

Isaz Chemistry A Block 3 Pre-test

ISAZ Chemistry A block 3 pre-test IMPORTANT to READ: This quiz is NOT connected to the K12 LMS grade book. Please wait 3 to 5 school days for Mrs. L. to enter your grade points into the grade...

Questions: 10 | Attempts: 68 | Last updated: May 23, 2025

Sample Question
A description of how close a measurement is to the true value of the quantity measured. (AZ HS Science S1:C2:PO3)

Accuracy

Liter

Kilogram

Energy

Water As A Solvent and Hard Water Notes Quiz

This quiz explores water as a solvent, focusing on its properties, interactions with minerals like calcium and magnesium, and its role in environmental pollution. It assesses understanding of water chemistry and its practical...

Questions: 10 | Attempts: 141 | Last updated: Mar 17, 2025

Sample Question
Water is a universal solvent because:

Water is polar and can dissolve more substances than any other liquid

Solutes are not polar molecules

Water is made up hydrogen and oxygen atoms

Water has a neutral pH

6.11 Random Questions Units 1-5

This quiz titled '6.11 random questions units 1-5' explores foundational concepts in Chemistry, such as the discovery of the electron, electron configuration, and basic chemical properties. It assesses understanding through...

Questions: 10 | Attempts: 148 | Last updated: Aug 8, 2025

Sample Question
The electron was first proposed to exist based primarily on the results of which experiment?

Thomson's cathode ray tube experiment

Rutherford's gold foil experiment

Bohr's interpretation of the balmer formula

Frankensteins Transylvania experiments with lightning and corpses

Is Matter Around US Pure? Quiz

Do you remember studying the science chapter of 'Matter' in high school? How well do you remember this topic? Take this 'is matter around us pure quiz' and see how well you know about this subject. Here in this...

Questions: 15 | Attempts: 34325 | Last updated: Sep 9, 2025

Sample Question
Rusting of an article made up of iron is called ____________.

Corrosion, and it is a physical as well as chemical change

Dissolution, and it is a physical change

Corrosion, and it is a chemical change

Dissolution, and it is a chemical change

Block 2_chemistry B Pre-test

This is the pre-test for Chemistry B. You will receive 10 pts no matter what your score is.However, please try to do your best!

Questions: 10 | Attempts: 70 | Last updated: Mar 21, 2025

Sample Question
Which of the following best describes the difference between a scientific hypothesis and a scientific theory? (AZ HS Science S1:C1:PO1)

Once a scientific hypothesis has been proven, it becomes known as a theory.

A scientific hypothesis must be testable, while a theory does not have to be tested.

A scientific hypothesis is a testable assumption, while a theory is a well-verified idea used to explain a broad range of phenomena.

Only a scientific hypothesis is subject to scrutiny, while a theory does not change.

Chemistry A Post Quiz: 50 Points

This quiz is worth 50 points. There are 10 questions. Each question is worth 5 pts. You can ONLY take this quiz twice.

Questions: 10 | Attempts: 96 | Last updated: Sep 7, 2025

Sample Question
A description of how close a measurement is to the true value of the quantity measured. (AZ HS Science S1:C2:PO3)

Accuracy

Liter

Kilogram

Energy

Introduction To Chemistry Quiz For Students

Welcome to our Introduction to Chemistry Quiz! Dive into the fascinating world of chemistry and test your understanding of fundamental concepts. Whether you're just starting your journey or looking to refresh your knowledge,...

Questions: 59 | Attempts: 1935 | Last updated: Mar 21, 2025

Sample Question
What happens when you expose Sodium to water?

Sodium dissolves completely, forming a clear solution.

Sodium reacts vigorously, producing hydrogen gas and a solution of sodium hydroxide.

Sodium remains unchanged, forming a thin layer on the water's surface.

Sodium reacts slowly, forming sodium oxide and releasing heat.

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