CBSE Class 9 Science, Gravitation: Important topics and questions

Get the CBSE Class 9th Science chapter, Gravitation, Important topics & questions to prepare for CBSE Class 9 Science exam, 2017-2018. This will provide you the idea that what type of questions will be framed for exam and from what topics. The pattern in which the question paper is set is quite different from the manner in which the course structure is defined actually. Consider the terms/questions mentioned in this article at the time of studying.

Below are given some important term/topics to revise from chapter- Gravitation:

Important Questions are as below:

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Q. What happens to the force between two objects, if

          (i) the mass of one object is doubled?

          (ii) the distance between the objects is doubled and tripled?

          (iii) the masses of both objects are doubled?

Q. Why will a sheet of paper fall slower than one that is crumpled into a ball?

Q. Why is G called universal constant?

Q. Does law of gravitation obey newton’s third law?

Q. Establish the relation between G and g?

Q. what is the difference between weight and mass?

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