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- Biology
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  - Botany Plant Biology
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Exams & Certifications

Electronic Structure Quizzes, Questions & Answers

Recent Electronic Structure Quizzes

Protons, Neutrons, And Electrons In Ions

Questions: 54 | Attempts: 834 | Last updated: May 8, 2025

Sample Question
How many protons are in O2-?

8

6

10

10

History Of Atomic Theory

Questions: 7 | Attempts: 247 | Last updated: Mar 20, 2025

Sample Question
The atom is the basic building block of matter.

True

False

Nucleon Number (Another Name For Mass Number)

Questions: 10 | Attempts: 151 | Last updated: Apr 9, 2025

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

Ions

Isotopes

Different elements

Compounds

8sg2 Yearly Science Exam

Questions: 37 | Attempts: 115 | Last updated: Jan 13, 2025

Sample Question
The particle of an atom with a positive charge is known as the:

Neutron

Proton

Electron

Particle

8sw2 Yearly Science Exam

Questions: 37 | Attempts: 115 | Last updated: Jan 13, 2025

Sample Question
The particle of an atom with a positive charge is known as the:

Neutron

Proton

Electron

Particle

Age 2A672 (Vol 1)

Questions: 88 | Attempts: 297 | Last updated: Mar 19, 2025

Sample Question
(001) What is the simplest form of matter?

Mixture.

Electrons.

Element.

Compund.

Bell Work: Subatomic Particles

Questions: 15 | Attempts: 221 | Last updated: Jul 22, 2025

Sample Question
Which of the following is the basic unit of matter?

Atom

Proton

Neutron

Electron

Atoms and Elements Quiz

Questions: 10 | Attempts: 514 | Last updated: Feb 11, 2025

Sample Question
What is the smallest particle of an element that retains its properties?

Molecule

Electron

Atom

Proton

Inside Of Atom - Atomic Number & Mass Quiz #2

Questions: 10 | Attempts: 482 | 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

Pretest - Electron Configuration U4

Questions: 9 | Attempts: 412 | Last updated: Mar 21, 2025

Sample Question
Which atomic sub-level will follow the 5d?

6s

6p

5f

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