Question Info

This question is public and is used in 417 tests or worksheets.

Type: Multiple-Choice
Category: Periodic Table and Elements
Level: Grade 8
Score: 2
Author: frankthecoolguy
Last Modified: 6 years ago

View all questions by frankthecoolguy.

Periodic Table and Elements Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 8 Periodic Table and Elements

The number of protons in an atom is equal to the
  1. group number.
  2. period number.
  3. number of neutrons.
  4. atomic number.