9th Social science

Geography

1.Lithosphere 1

2.Lithosphere 2

3.Atmosphere

4.Hydrosphere

5.Biosphere

History

1.Evolution of humans and society

2.Ancient civilization

3.Early tamil society and culture

4.Intellectual Awakening and Socio-Political Changes

5.The classical world

Civics

1.Forms of government and democracy

2.Election political parties and pressure groups

3.Human rights

Economics 

1.Understanding development

2.Employment in India and tamil nadu