1. CHAPTER – 3 OUR CHANGING EARTH

2. WHY IS IT CHANGING?

3. LET’S LOOK AT THESE FORCES…..

4. SO WHAT ARE ENDOGENIC FORCES?

5. AND WHAT ARE EXOGENIC FORCES?

6. SO, WHAT DO THEY CAUSE?

7. WHAT CAUSES THESE FORCES ?

8. LET’S NOW STUDY ‘VOLCANOES’

9. WHAT ARE THEY? WHAT CAUSES THEM?

10. DEFINITION
WHY THEY OCCUR?

11. WHAT ARE EARTHQUAKES?

13. THE EXOGENIC FORCES

15. THE WORK OF SEA WAVES

16. THE WORK OF WIND- CARRY /DEPOSIT

17. THE WORK OF GLACIERS

18. WE HAVE UNDERSTOOD! 9 DIASTROPHIC FORCE- FORCES THAT DEFORM THE EARTH SPECIALLY FOLDING AND FAULTING