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Exams & Certifications

Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Chemistry 1 Study Guide Quiz for Exam Preparation

Questions: 30 | Attempts: 10 | Last updated: Feb 26, 2026

Sample Question
What is the relationship between pressure and volume according to Boyle's Law?

Directly proportional

Inversely proportional

No relationship

Directly related to temperature

Atoms: The Building Blocks of Chemistry

Questions: 10 | Attempts: 11 | Last updated: Feb 25, 2026

Sample Question
What are the three main parts of an atom?

Proton, Neutron, Electron

Atom, Molecule, Compound

Nucleus, Electron Cloud, Proton

Hydrogen, Oxygen, Carbon

Basic Chemistry Quiz on Compounds and Atoms

Questions: 14 | Attempts: 11 | Last updated: Feb 25, 2026

Sample Question
What are the three main parts of an atom?

Proton, Neutron, Electron

Atom, Molecule, Compound

Element, Compound, Mixture

Nucleus, Shell, Electron

Exploring Chemistry: Physical Changes and the Periodic Table

Questions: 10 | Attempts: 15 | Last updated: Feb 24, 2026

Sample Question
What is the smallest unit of matter?

Molecule

Atom

Element

Compound

Understanding Chemical Concepts and Reactions

Questions: 15 | Attempts: 10 | Last updated: Feb 23, 2026

Sample Question
What is an excess reactant?

A reactant that is completely consumed

A reactant that remains after the limiting reactant has been used up

A reactant that does not participate in the reaction

A reactant that is present in a smaller amount

Quiz on Matter and Atomic Structure for Grade 11

Questions: 15 | Attempts: 19 | Last updated: Jan 28, 2026

Sample Question
What is an element?

A pure substance made of only one kind of atom.

A mixture of different substances.

A compound formed by chemical reactions.

A type of molecule.

Understanding Hair Structure and Chemistry Quiz

Questions: 18 | Attempts: 10 | Last updated: Jan 28, 2026

Sample Question
The strong chemical bond that joins amino acids are called ___________.

Peptide bonds

Convex bonds

Hydrogen bonds

Side bonds

Understanding Chemical Changes and Properties: A Quiz

Questions: 8 | Attempts: 10 | Last updated: Feb 17, 2026

Sample Question
Which situation best describes a chemical change?

Ice melting

Paper tearing

Iron rusting

Water boiling

Chemistry of Life: High-Yield Question Bank

Questions: 15 | Attempts: 10 | Last updated: Jan 27, 2026

Sample Question
Matter is defined as anything that:

Has energy only

Has mass and occupies space

Is alive

Can form bonds

Periodic Table Quiz: Elements 1–75 Mastery Test

Questions: 26 | Attempts: 20 | Last updated: Oct 28, 2025

Sample Question
What does the letter 'H' represent in the periodic table?

Holmium

Hafnium

Hydrogen

Helium

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