Skip to content
Water Cycle and Weather · Semester 2

The Earth's Atmosphere: Composition and Layers

Exploring the composition of the Earth's atmosphere (nitrogen, oxygen, carbon dioxide, noble gases) and its different layers (troposphere, stratosphere).

Key Questions

  1. Describe the main gases that make up the Earth's atmosphere.
  2. Explain the importance of each major atmospheric gas for life on Earth.
  3. Differentiate between the main layers of the atmosphere and their characteristics.

MOE Syllabus Outcomes

MOE: The Earth's Atmosphere - Sec 1
Level: Primary 3
Subject: Science
Unit: Water Cycle and Weather
Period: Semester 2

Ready to teach this topic?

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

Browse curriculum by country

AmericasUSCAMXCLCOBR
Asia & PacificINSGAU