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Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Exploring the Properties and Reactions of Metals

Questions: 10 | Attempts: 11 | Last updated: Apr 6, 2026

Sample Question
Which of the following is a good conductor of heat and electricity?

Copper

Sulfur

Phosphorus

Carbon

Understanding Basic Chemical Laws Quiz

Questions: 8 | Attempts: 11 | Last updated: Apr 1, 2026

Sample Question
What does the Law of Conservation of Mass (Lavoisier's Law) state?

Mass can be created or destroyed.

Mass of reactants equals mass of products.

Mass is irrelevant in chemical reactions.

Mass changes during a reaction.

Mass is only conserved in closed systems.

Atomic Structure and Chemical Bonding Quiz

Questions: 31 | Attempts: 11 | Last updated: Mar 31, 2026

Sample Question
What is the charge of a proton?

Positive

Negative

Neutral

Variable

Understanding Atomic Structure and Radioactivity

Questions: 8 | Attempts: 13 | Last updated: Mar 31, 2026

Sample Question
What is the atom model described as?

A central nucleus surrounded by electron shells.

Electrons in a cloud around the nucleus.

A solid sphere with no internal structure.

A nucleus with no electrons.

Understanding Chemistry and Matter Properties

Questions: 8 | Attempts: 11 | Last updated: Mar 26, 2026

Sample Question
What is chemistry primarily concerned with?

The study of living organisms

The properties of matter and changes

The study of celestial bodies

The study of historical events

Reactivity Series and Acid-Base Reactions Quiz

Questions: 10 | Attempts: 23 | Last updated: Mar 26, 2026

Sample Question
What gas is produced when metals react with water or acids?

Oxygen

Hydrogen

Carbon Dioxide

Nitrogen

Acids and Alkalis Quiz on Making Salts

Questions: 10 | Attempts: 11 | Last updated: Mar 26, 2026

Sample Question
What is produced when a metal reacts with an acid?

Salt and hydrogen

Water and carbon dioxide

Only salt

Only hydrogen

Understanding Key Concepts in Chemistry

Questions: 10 | Attempts: 13 | Last updated: Mar 25, 2026

Sample Question
What does the periodic law state?

Elements are arranged by atomic mass.

Elements have similar properties in groups.

Properties recur in a systematic way by atomic number.

Elements are randomly arranged.

Neutralisation and Metal Oxides Quick Revision Quiz

Questions: 10 | Attempts: 32 | Last updated: Mar 25, 2026

Sample Question
What do metals react with to form metal oxides?

Water

Oxygen

Acids

Bases

Atomic Structure and Chemical Bonds Quiz

Questions: 18 | Attempts: 12 | Last updated: Mar 24, 2026

Sample Question
What is the atomic number (Z)?

Total number of protons and neutrons

Number of protons in the nucleus

Number of neutrons in the nucleus

Total number of electrons

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