Important Questions for CBSE Class 9 Science

The CBSE sets of important questions based on in all the topics covered in Class 9 Science will help you in dealing with difficult problems. You can decide on the number of hours to be spent on each topic or chapters accordingly. This practice will help you to solve questions at your own pace.

Chapter wise Important Questions:

Chapter 1 - Matter in Our Surroundings
Chapter 2 - Is Matter Around Us Pure
Chapter 3 - Atoms and Molecules
Chapter 4 - Structure of The Atom
Chapter 5 - The Fundamental Unit of Life
Chapter 6 - Tissues
Chapter 7 - Diversity in Living Organisms
Chapter 8 - Motion
Chapter 9 - Force and Laws of Motion
Chapter 10 - Gravitation
Chapter 11 - Work and Energy
Chapter 12 - Sound
Chapter 13 - Why Do We Fall Ill
Chapter 14 - Natural Resources
Chapter 15 - Improvement in Food Resources

Some of the CBSE class 9th important questions based on NCERT syllabus for Science:

Question 1: What do you mean by buoyancy?

Question 2: Two bodies of mass 10 kg and 12 kg are falling freely. What is the acceleration produced in the bodies due to force of gravity?

Question 3: What do you mean by the atomic mass of an Element?

Question 4: A body starting from rest and executing an accelerated motion covers a distance of 6 m in 4 seconds. Calculate:
(a) The acceleration
(b) The final velocity

Question 5: Define power. What is the SI unit of power? An electric bulb consumes 7.2 kJ of electrical energy in 2 minutes. What is the power of the electric bulb?