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Exams & Certifications

9th Grade Electronic Structure Quizzes, Questions & Answers

Recent Electronic Structure Quizzes

Atomic Structure: Isotopes & Ions Quiz

Questions: 13 | Attempts: 3201 | Last updated: Sep 12, 2025

Sample Question
How do I form Li+?

Add one electron

Remove one proton

Remove one electron

Add one neutron

Introduction To The Atom Quiz

Questions: 10 | Attempts: 204 | Last updated: Aug 9, 2025

Sample Question
What is the center of an atom called?

Nucleus

Electron

Proton

Neutron

Physical Science Chapter 19

Questions: 12 | Attempts: 114 | Last updated: Feb 7, 2025

Sample Question
Compounds containing transition metals are often brightly colored.

True

False

Atomic Structure & Periodic Table Test Quiz

Questions: 10 | Attempts: 345 | Last updated: Feb 22, 2025

Sample Question
Carbon-12 and Carbon-14 are _______________.

Ions

Isotopes

Different elements

Compounds

Fundamental Knowledge On The Atomic Structure

Questions: 10 | Attempts: 139 | Last updated: Aug 2, 2025

Sample Question
Carbon-12 and Carbon-14 are _______________.

Ions

Isotopes

Different elements

Compounds

Atomic Structure: Isotopes & Ions

Questions: 13 | Attempts: 735 | Last updated: Mar 21, 2025

Sample Question
How do I form Li+?

Add one electron

Remove one proton

Remove one electron

Add one neutron

Test Your Understanding About Atomic Structure

Questions: 12 | Attempts: 172 | Last updated: Mar 21, 2025

Sample Question
The nucleus of an atom

Always contains protons and neutrons

Is neutral

Contains protons only

Usually contains protons and neutrons

Atomic and Molecular Structure

Questions: 20 | Attempts: 1131 | Last updated: Mar 21, 2025

Sample Question
Which of the following statements regarding atomic particles is false?

Protons are found in the nucleus and are positively charged particles

Electrons move around the nucleus and contribute little to the mass of the atom

Neutrons are found in the nucleus and they have no charge

The numbers of neutrons, protons and electrons are always equal in a neutral atom

8th-grade Atomic Structure and The Periodic Table

Questions: 15 | Attempts: 14141 | Last updated: Sep 30, 2025

Sample Question
The central part of an atom is called the

Electron

Neutron

Proton

Nucleus

Chemistry Atomic Structure Quiz Questions and Answers

Questions: 20 | Attempts: 28649 | Last updated: Oct 23, 2025

Sample Question
A neutron carries a positive charge.

True

False

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