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Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

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

Questions: 10 | Attempts: 1786 | Last updated: Oct 16, 2025

Sample Question
What is the smallest unit of an element?

Molecule

Atom

Compound

Particle

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

Questions: 15 | Attempts: 12181 | Last updated: Feb 4, 2025

Sample Question
Which of the following is a noble gas?

Hydrogen

Nitrogen

Helium

Oxygen

Chemistry Quiz Questions and Answers For Class 12

Questions: 30 | Attempts: 9974 | Last updated: Apr 22, 2025

Sample Question
The ion which has the highest magnetic moment is………

Sc+3

Fe+3

V+2

Cr+4

Know The Greats Of Science History! The Marie Curie Quiz

Questions: 8 | Attempts: 137 | Last updated: Mar 20, 2025

Sample Question
What was Marie Salomea Skłodowska Curie known for?

Being the first woman to win a nobel prize(and the first to win 2)

Starting the feminist movement

Writing a theatric play in 3rd grade that had gotten famous in her adult years

Bringing X-rays to the front lines in WW1

Being the first woman to graduate college

A Quiz Every Chemistry Student Has To Pass

Questions: 10 | Attempts: 420 | Last updated: Mar 21, 2025

Sample Question
Chile saltpetre has the chemical formula:

NaNO3

KNO3

Na2B4O7

Na2CO3.H2O

Chemistry Concepts Quiz: Trivia!

Questions: 10 | Attempts: 266 | Last updated: Mar 22, 2025

Sample Question
The major portion of natural gas is:

Ethane

Propane

Butane

Methane

Chem 1046- General Chemistry Test

Questions: 25 | Attempts: 316 | Last updated: Mar 21, 2025

Chemistry Exam: Quiz Questions!

Questions: 10 | Attempts: 118 | Last updated: Mar 21, 2025

Sample Question
Four elements A, B, C, and D: the element (A) used as a catalyst in the preparation of Ammonia gas in industry, one of the compounds of the element (B) used as an oxidizing agent in the dry cell, the element (C) used in the manufacture of heating coils and element (D) is the first discovered metal. Based on the previous information, the correct arrange of these four elements will be:

Fe-Ni-Cu-Mn

Mn-V-Fe-Zn

V-Zn-Mn-Fe

Fe-Mn-Ni-Cu

Chemistry Exp. 1/ Investigation #1

Questions: 10 | Attempts: 194 | Last updated: Feb 23, 2025

Sample Question
While burning coal and charcoal, you notice that coal releases more heat than charcoal. That means that the chemical potential energy is ________________ in charcoal than in coal.

Lower

Higher

The same

Sras Gr.7 Science (Elements)

Questions: 18 | Attempts: 243 | Last updated: Oct 8, 2025

Sample Question
Which one do you think doesn't belong to the group of heterogenous?

Cereal in milk

Pulpy orange juice

Fruit salad

Sand

Milk

Halo-Halo

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