Energy Levels of Electrons

Grade 1145 min

Learning Objective

I can predict the electron configuration of an element based on its position on the periodic table and the Aufbau principle.

Lesson Flow

Watch Video

9 min

Quantum Numbers, Atomic Orbitals, and Electron Configurations

Professor Dave Explains

Practice

14 min

11 questions • Short answer

Exit Ticket

5 min

Using the Aufbau principle, determine the electron configuration for phosphorus (P). Using the Aufbau principle, determine the electron configuration for potassium (K).

Teacher Guide

Get the complete package:

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