← 4.4 Earth and the Solar System
Internal structure of the earth
Social Studies · Grade 7 · about 40 minutes
Draw crust, mantle and core, then appreciate that rotation and revolution on this layered planet shape human life.
Sign in to read this lesson
Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.
- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Origin of the earth
- Size, shape and position of Earth
- Rotation and human activities
- Revolution and human activities
- Internal structure of the earth