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7th Grade Electronic Structure Quizzes, Questions & Answers

Recent Electronic Structure Quizzes

An atom is a primary piece of matter made up of protons, neutrons, and electrons called subatomic particles. The atom's center is known as the Nucleus, which carries the negative charge around which electrons flow. This quiz...

Questions: 10 | Attempts: 11152 | Last updated: Oct 21, 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

Basic Quiz For 7th Grade Science Elements

This basic 7th grade science quiz covers fundamental concepts about elements, including electron configuration, valance electrons, and atomic structure.

Questions: 8 | Attempts: 1121 | Last updated: Oct 1, 2025

Sample Question
How many electrons are found in the energy level closest to the nucleus?

0

2

8

18

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