Overview
Identify the major spheres of the earth Identify the component layers of the earth's crust; Describe the characteristics of each layer; Draw and label the cross section of the earth's interior; Explain the relationship between the atmosphere, biosphere, lithosphere and hydro-sphere.
What you'll learn
- Major spheres of the earth: Atmosphere, Biosphere Lithosphere, Hydrosphere
- Relationship between the three spheres.
- Relevance to human activities
- Structure of the earth: Crust, Mantle, Core