Class 9 Science - Science | Read in PDF format

Prelims

1. Matter in our surroundings
2. Is matter around us pure?
3. Atoms and molecules
4. Structure of the atom
5. The fundamental unit of life
6. Tissues
7. Motion
8. Force and laws of motion
9. Gravitation
10. Work and energy
11. Sound
12. Improvement in food resources

Answers