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- Biology
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  - Genetics
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  - Botany Plant Biology
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  - Zoology Animal Biology
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    - Fish 76
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    - Anatomy 36
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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

Explore the atomic nature of matter with this quiz from Chapter 11. Cover topics like the composition of water molecules, properties of neutrons, and the origin of heavy atoms. Understand atomic mass units and the limits of...

Questions: 44 | Attempts: 1134 | Last updated: Mar 21, 2025

Sample Question
How many different elements are in a water molecule?

1

2

3

4

None

Atoms and Molecules Quiz (Safari)

Explore the foundational principles of chemistry with the Atoms and Molecules Quiz. This quiz assesses knowledge on atomic structure, element classification, the periodic table, phases of matter, and atomic identity, enhancing...

Questions: 5 | Attempts: 223 | Last updated: Mar 21, 2025

Sample Question
Atoms are made of all of the following except

Protons

Photons

Electrons

Neutrons

Electrons In Atoms - Shadrick

A quiz covering electron configurations, electronic orbitals, valence electrons, periodic trends, and ionization of atoms.

Questions: 45 | Attempts: 246 | Last updated: Mar 21, 2025

Sample Question
What is the general shape of an s orbital?

Spherical

Four-leaf clover

Cylindrical

Figure-eight

Atom Element Blocks, Bohr Models and Element Classes

Please put your teacher's last name and a hyphen in front of your name below.Example: Jansen - (My Name)

Questions: 14 | Attempts: 946 | Last updated: Mar 22, 2025

Sample Question
Which drawing represents a correct Bohr's Model?

A

B

C

Test 4 - Electrons In Atoms

A quiz covering electron configurations, electronic orbitals, valence electrons, periodic trends, and ionization of atoms.

Questions: 45 | Attempts: 479 | Last updated: Mar 21, 2025

Sample Question
What is the general shape of an s orbital?

Spherical

Four-leaf clover

Cylindrical

Figure-eight

Chemistry Chapter 5 Quiz: Electrons In The Atom

You may have made it through the first four chapters, but today we’ll be tackling a topic just as important as the last four – electrons in the atom. Answer the following questions regarding the electron and...

Questions: 11 | Attempts: 417 | Last updated: Sep 23, 2025

Sample Question
What are the three measurements wavelength can be expressed in?

Nanometers

Centimeters

Decimeters

Kilometers

Millimeters

Meters

Chem Aug 2010 Regents

This quiz, titled 'chem AUG 2010 Regents', assesses knowledge on chemical elements, focusing on atomic structure, electron configurations, and periodic trends. It is designed for students preparing for chemistry exams, enhancing...

Questions: 50 | Attempts: 123 | Last updated: Mar 14, 2025

Sample Question
What is the total number of valence electrons in a calcium atom in the ground state?

8

2

18

20

Atom Model Quiz

Today we tackle one of the most important topics in the scientific field of chemistry – the atom! What do you know about the smallest constituent unit of ordinary matter, how it came to be discovered and what makes it...

Questions: 10 | Attempts: 7877 | Last updated: Sep 2, 2025

Sample Question
How do scientists know how atoms are structured?

By looking at them under a microscope

By running experiments that expose their properties

By examining only the largest atoms

By splitting them apart

Atomic Structure Quiz Questions

This is a quiz to test your knowledge of atomic structure and the Periodic Table. All the best guys!

Questions: 20 | Attempts: 4155 | Last updated: Jul 4, 2025

Sample Question
An atom is made up of even smaller particles called

Protons, neutrons, electrons

Numbers, symbols, levels

Molecules and compounds

Anions and cations

Active Chemistry Chapter 1 Section 3

This is a quiz covering relative masses and the early development of the atom!

Questions: 8 | Attempts: 95 | Last updated: Oct 10, 2025

Sample Question
The smallest representative part of an element is:

An element

A compound

An atom

A proton

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