9th Grade Electronic Structure Quizzes , Questions & Answers

Recent Electronic Structure Quizzes

Inside Of Atom - Atomic Number & Mass Quiz #2

Do you know anything about the number of atoms and packing efficiency? Packing fraction is the fraction of size in a crystal structure that is inhabited by constituent particles. The atomic packing factor of a unit cell is...

Questions: 10 | Attempts: 506 | Last updated: Jan 23, 2025

Sample Question
If lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:

3,4,3

4,3,3

3,3,4

4,4,3

2.7 - Ground-state & Excited-state Conversions

Try this quiz without looking at your notes. ONLY use your Periodic Table. Be as honest with yourself as possible when taking this quiz.

Questions: 10 | Attempts: 854 | Last updated: Oct 16, 2025

Sample Question
An atom in the ground state has 39 protons and 50 neutrons. How many electrons are in each shell in this atom in the ground state?

2 electrons in the first shell, 8 electrons in the second shell, 18 electrons in the third shell, 32 electrons in the fourth shell, 50 electrons in the fifth shell

2 electrons in the first shell, 8 electrons in the second shell, 18 electrons in the third shell, 9 electrons in the fourth shell, 2 electrons in the fifth shell

2 electrons in the first shell, 8 electrons in the second shell, 18 electrons in the third shell, 32 electrons in the fourth shell, 2 electrons in the fifth shell

2 electrons in the first shell, 8 electrons in the second shell, 18 electrons in the third shell, 9 electrons in the fourth shell

Atomic Structure Quiz: MCQ Trivia!

Dive into the Atomic Structure Quiz: MCQ Trivia! Test your knowledge on the basics of atomic structure, including electron counts, atomic numbers, chemical symbols, and atomic masses. This quiz is perfect for students or anyone...

Questions: 31 | Attempts: 1926 | Last updated: Mar 13, 2025

Sample Question
What is the atomic number for hydrogen?

1

2

3

4

5

Ions, Isotopes, Atoms, Periodic Table Review

To help you start studying for the test on Thursday. Give your best effort, you get points for trying today.

Questions: 22 | Attempts: 1446 | Last updated: Oct 4, 2025

Sample Question
What is the difference between atoms and ions when it comes to the number of neutrons?

Ions have one extra neutron

Ions have one less neutron

There is no difference when it comes to the number of neutrons

Gebhardt---atoms and Atomic Structure Notes Check

The 'Gebhardt---Atoms and Atomic Structure Notes Check' quiz assesses understanding of basic atomic structure, including the composition and properties of atoms, such as electron count and neutron calculation in sodium.

Questions: 5 | Attempts: 185 | Last updated: Mar 22, 2025

Sample Question
What are most atoms made of?

Molecules

Water

Protons, neutrons and electrons

None of the above

Structure Of The Atom! Chemistry Trivia Quiz

Dive into the basics of atomic structure with the 'Structure of the Atom! Chemistry Trivia Quiz'. Explore key concepts such as electron charges, atomic numbers, and neutron roles. Perfect for students enhancing their...

Questions: 15 | Attempts: 276 | Last updated: Mar 20, 2025

Stem Ch 2 Online Test

This 'STEM Ch 2 Online Test' assesses foundational knowledge in Chemistry, focusing on atomic structure, electron behavior, and chemical bonding. It is designed to enhance understanding of how atoms form compounds, the nature of...

Questions: 22 | Attempts: 253 | Last updated: Mar 18, 2025

Sample Question
Atoms are composed of

Protons with a positive charge

Neutrons with no charge

Electrons with a negative charge

All of the above

Atoms, Ions and Isotopes: Trivia Quiz!

Explore the fundamentals of atomic structure in this engaging trivia quiz! Dive into the properties of atoms, ions, and isotopes, understand electron behavior, and learn how isotopic variations help in scientific studies. Perfect...

Questions: 11 | Attempts: 1177 | Last updated: Mar 22, 2025

Sample Question
What type of ion forms when an atom gains electrons?

Neutral

Positive

Negative

Possibly positive or negative

Unit 3 Target 1 & 5: Atoms, Ions, And Isotopes Quiz

This quiz assesses understanding of atomic structure, focusing on ions and isotopes. It covers electron behavior in ions, isotopic variation, and practical applications of isotopes like Carbon-14. Essential for students learning...

Questions: 14 | Attempts: 251 | Last updated: Mar 21, 2025

Sample Question
What type of ion forms when an atom gains electrons?

Neutral

Positive

Negative

Possibly positive or negative

Atomic Structure Practice Test Quiz

The 'Atomic Structure Practice Test Quiz' assesses understanding of fundamental atomic components including electrons, protons, and neutrons, similarities between elements, and isotopic compositions, enhancing learners' grasp of...

Questions: 6 | Attempts: 515 | Last updated: Mar 21, 2025

Sample Question
(a) Which of the following particles is the smallest?

Protons

Electrons

Neutrons

All of the above are the same size.

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