
APE MAN for Periodic Table Organization
Grade 7 · Science · 45 min
What's Included
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.
Warm-Up Video
Unknown Channel · 5:00
Periodic Table and APEMAN notes
Practice Questions
6 questions · Short answer
Exit Ticket
Quick comprehension check
“An 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

