Question

hey :) guys i am going to 9th grade soon (cbse) . Can someone plz suggest some science chapters that i can start/brush up on so i score good in science

Answer 1

in bio , CH -7 and tissues . in physics - CH - gravitation in chemistry , CH 3&4
these were the typical chapters to me u should prepare these

Answer 2

Chapter 7- Diversity in Living Organisms
Chapter 13-Why do we Fall I'll
Chapter 3-Atoms and Molecules
Chapter 4- Structure of an Atom
Chapter 11 & 12-Work and Energy, Sound