Patterns in the Periodic Table · Periodic Table

Group Trends: Alkali Metals and Halogens

Comparing the reactivity and physical properties of Group 1 and Group 17 elements.

Key Questions

  1. 1Why does the reactivity of Group 1 metals increase as you move down the group?
  2. 2How do the displacement reactions of halogens demonstrate their relative oxidizing power?
  3. 3What determines the change in physical state of halogens at room temperature?

MOE Syllabus Outcomes

MOE: The Periodic Table - S4
Level: Secondary 4
Subject: Chemistry
Unit: Patterns in the Periodic Table
Period: Periodic Table

Suggested Methodologies

Ready to teach this topic?

Generate a complete, classroom-ready active learning mission in seconds.

Generate a Custom MissionBrowse Lesson Plan Templates

More in Patterns in the Periodic Table

Transition Elements

Exploring the unique properties of d-block elements including variable oxidation states and colored compounds.

2 methodologies

Period 3 Trends

Tracking the transition from metallic to non-metallic behavior across a single period.

2 methodologies

Browse curriculum by country

AmericasUSCAMXCLCOBR
EuropeUKIEFRDEESITNLPTSE
Asia & PacificINSGAU