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Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Practice Integrated Science Quiz

Questions: 14 | Attempts: 8018 | Last updated: Mar 22, 2025

Sample Question
About how many atomic numbers are there?

100

1000

10000

Periodic Table Trends Quiz.2

Questions: 20 | Attempts: 5622 | Last updated: Feb 1, 2025

Sample Question
Ionization energy refers to

The energy needed to excite an electron

The energy needed to remove an electron

The energy needed to attract an electron

The energy needed to release a photon

Goal 4 Chemsitry Review #2

Questions: 12 | Attempts: 380 | Last updated: Mar 20, 2025

Sample Question
Which of the following is the heaviest?

The electron

The proton

The nuetron

The nucleus

Water and Aqueous Systems Chapter 15 Chemistry

Questions: 52 | Attempts: 273 | Last updated: Mar 22, 2025

Sample Question
What unique molecular compound is the foundation of all life on Earth?

Solid

Ice

Water

The Ultimate Quiz On Molecularium!

Questions: 13 | Attempts: 76 | Last updated: Apr 1, 2025

Sample Question
Carbon Monoxide is a colorless, odorless, and tasteless gas which is slightly lighter than air. It is highly toxic to humans and animals in higher quantities.

CO

CO2

CaO

CM

Chemistry Quiz

Questions: 10 | Attempts: 240 | Last updated: Feb 11, 2025

Sample Question
What is the most abundant gas in the Earth's atmosphere?

Oxygen

Hydrogen

Nitrogen

Carbon dioxide

What Explosive Are You?

Questions: 9 | Attempts: 716 | Last updated: Jan 6, 2025

Sample Question
How do you resolve arguments?

You just Stay out of them

Give them a little punch up.

Try to stop it happening

AP Chemistry Diagnostic

Questions: 31 | Attempts: 1016 | Last updated: Jun 22, 2025

Sample Question
An example of an amorphous solid is:

Mercury

Gold

Quartz

Plastic

Ice

Bavitaa Foundation Chemistry Quiz-4

Questions: 5 | Attempts: 146 | Last updated: Mar 20, 2025

Sample Question

A)

B)

C)

D)

Chemistry Test: Questions & Answers For Every Level

Questions: 194 | Attempts: 106686 | Last updated: Jul 27, 2026

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

Reactants

Products

Catalysts

None of the above

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