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    - Electronic Structure 100
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- Biology
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  - Genetics
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    - Origin of Life 9
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    - Ecosystem 36
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    - Skeletal System 116
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    - Plant Anatomy 38
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    - Microbial Structure 5
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  - Molecular Biology
    - Biological Biomolecules 8
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Exams & Certifications

9th Grade Electronic Structure Quizzes, Questions & Answers

Recent Electronic Structure Quizzes

Chemistry Atomic Structure Quiz Questions and Answers

Test your understanding of atomic structure with this comprehensive Atomic Structure Quiz! This quiz covers key chemistry concepts, including protons, neutrons, electrons, atomic number, and electron configuration. You'll...

Questions: 20 | Attempts: 28195 | Last updated: Oct 23, 2025

Sample Question
A neutron carries a positive charge.

True

False

The Structure Of The Atom

To test student's knowledge of the basic structure of the atom.

Questions: 5 | Attempts: 598 | Last updated: Mar 21, 2025

Sample Question
What orbits about the nucleus?

Protons

Neutrons

Electrons

MCQ On Elements And Atomic Structure! Trivia Quiz

How good are you with the chemical elements, their atomic structure, and atomic number? Would you be able to pass this quiz? Regarding this quiz, you should know what an atomic number is, which element is number 12, what is...

Questions: 10 | Attempts: 558 | Last updated: Mar 22, 2025

Sample Question
Atomic number is ______________

Proton number

Mass number

Subscript

Electron number

None of the above

The Atom - Quiz Definitions

An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element. It is composed of a dense core called the nucleus and a series of outer shells occupied by orbiting electrons. What...

Questions: 11 | Attempts: 152 | Last updated: Apr 12, 2025

Simple Quiz On Atomic Structure

Simple quiz on atomic structure, chemical bonding and the periodic table.

Questions: 20 | Attempts: 12584 | Last updated: Mar 22, 2025

Sample Question
What are isotopes?

A) They have the same number of neutrons but different number of protons.

B) They have different number of neutrons and protons but same number of electrons

C) They have different number of neutrons and electrons but same number of protons

D) They have different number of neutrons but same number of protons.

Grade 10 Questions On Atomic Structure

This quiz tests knowledge on atomic structure, focusing on atomic numbers, symbols, and mass for elements like hydrogen, calcium, nickel, phosphorus, and zinc.

Questions: 15 | Attempts: 3089 | Last updated: Oct 22, 2025

Sample Question
What is the atomic number for hydrogen?

1

2

3

4

5

Atomic Structure Exam Quiz

Welcome to the Atomic Structure Quiz! Dive deep into the fundamental concepts of atomic theory and test your understanding of electron configurations, energy levels, orbitals, and periodic trends. This quiz is designed to...

Questions: 29 | Attempts: 813 | Last updated: May 14, 2025

Sample Question
Which answer is the electron configuration of Vanadium, which has an atomic number of 23?

1s2 2s2 2p6 3s1 3p6 4s1 3d6

1s2 2s2 2p6 3s2 3p6 4s2 3d7

1s2 2s2 2p6 3s6 3p6 4s2 3d6

1s2 2s2 2p6 3s2 3p6 4s2 3d3

1s2 2s2 2p6 3s2 3p6 4s2 4p3

Inside The Atom Quiz: Explore The Atomic Structure

Get ready to explore the fascinating world of atomic structure with our Inside the Atom Quiz! This comprehensive quiz will challenge your understanding of the atom's fundamental building blocks, including protons,...

Questions: 10 | Attempts: 1261 | Last updated: Sep 2, 2025

Sample Question
What particle is not found in the nucleus?

Proton

Neutron

Electron

Nucleus

Atomic Structure and The Periodic Table

This test covers the unit atoms and the periodic table.Â If you did not put your name in before starting this test you need to go back and do that before proceeding (a quiz with no name will score a zero).Â You will also...

Questions: 23 | Attempts: 2916 | Last updated: Jan 8, 2025

Sample Question
Which of the following statements about isotopes is incorrect?

Isotopes of an element have the same number of protons.

Isotopes of an element have the same number of neutrons.

Isotopes of an element have the same atomic number.

Isotopes of an element have different mass numbers.

Quiz # 3 - Structure Of The Atom

For each statement below, choose true or false. Read carefully! (El password esta dado arriba.) Cuando termines de poner la contestacion, Presiona el boton SUBMIT MY ANSWER, y te lleva a la segunda pregunta.

Questions: 12 | Attempts: 389 | Last updated: Mar 22, 2025

Sample Question
Both Democritus and Dalton suggested that matter is made up of atoms.

False

True

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