1. Atmosphere

2. Learning Objectives  To explain the five layers of atmosphere  To explain the composition of atmosphere  To analyse the importance of atmosphere to human life.

4. Activity Question  What do you think makes Earth the perfect planet for humans and animals?  What is atmosphere?  What is the importance of air?  Why air is important?

6. Layers of the Earth’s Atmosphere From top to Bottom

7. What would have happened if there was no atmosphere? Hots What Happens if the temperature of the atmosphere increases? The polar ice caps will …. Melt….

8. The Composition of the Atmosphere

9. What are the 2 main gas components of our atmosphere?

11. Hots  What might be the importance of atmosphere?  What are the effects of polluting air?

12. Home work