Periodic Table Groups

Periodic Table Groups

Grade 7 · Science · 45 min

What's Included

Learning Objective

I can explain how the number of valence electrons affects the chemical properties of elements within a group.

Warm-Up Video

Free Animated Education · 3:34

What are The Groups in The Periodic Table?

Practice Questions

1 questions · Short answer

Exit Ticket

Quick comprehension check

An element is in Group 2. How many valence electrons does it have, and what is one property you would expect it to have based on its group? An element has 7 valence electrons. In which group of the periodic table is it likely to be found, and would you expect it to be very reactive or not very reactive?

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides