Atomic Theory and the Periodic Table

Atomic Theory and the Periodic Table

Grade 9 · Chemistry · 45 min

What's Included

Learning Objective

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

Warm-Up Video

Khan Academy Organic Chemistry · 8:56

The periodic table | Atoms, elements, and the periodic table | High school chemistry | Khan Academy

Practice Questions

7 questions · Short answer

Exit Ticket

Quick comprehension check

Would you expect potassium (K) to be more or less reactive than sodium (Na)? Explain your reasoning based on their positions in the periodic table. Is bromine (Br) a metal, nonmetal, or metalloid? What state of matter (solid, liquid, or gas) would you expect it to be at room temperature?

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides