Question

1. Crop Production and Management,
..
2. Microorganisms: Friend and Foe
3. Synthetic Fibres and Plastics
000
4. Materials: Metals and Non-
metals....
5. Coal and Petroleum
6. Combustion and Flame......
7. Conservation of Plants and Animals....
8. Cell-Structure and Functions.....
9. Reproduction in Animals...
10. Reaching the Age of Adolescence
OOOOOOOOO
11. Force and Pressure ...........
.OOOO
12. Friction....
13. Sound.......
14. Chemical Effects of Electric Current
15. Some Natural Phenomena
16. Light.........
17. Stars and the Solar System...
18. Pollution of Air and Water




classify the following chapters as Physics,chemistry,Biology​

Answer 1

PHYSICS=Combustion and flame, Force and pressure, Friction, Sound, light, light and the solar system,pollution of air and water.

CHEMISTRY =Synthetic Fibers and plastic, Material metal and non metal, Coal and petroleum, Chemical effects of electric current, some natural phenomena.

BIOLOGY=Microorganism Friend and for, Conservation of plants and animals, Cell structure and function, Reproduction in animals, Reaching the age of adolescense.

Hope it helps u!! ⬆️

Answer 2

Step-by-step explanation:

1st chapter in which subject??