APE MAN for Periodic Table Organization

Grade 745 min

Learning Objective

I can define APE MAN (Atomic number = Protons = Electrons, Mass number - Atomic number = Neutrons) and apply it to identify the number of subatomic particles in a given element.

Lesson Flow

Watch Video

5 min

Periodic Table and APEMAN notes

Unknown Channel

Practice

14 min

6 questions β€’ Short answer

Exit Ticket

5 min

β€œAn atom of sodium (Na) has an atomic number of 11 and a mass number of 23. Determine the number of protons, neutrons, and electrons in this atom. An atom of chlorine (Cl) has an atomic number of 17 and a mass number of 35. Determine the number of protons, neutrons, and electrons in this atom.”

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts