Case Study Questions for Class 9 Science Chapter 10 Gravitation
In CBSE Class 9 Science Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage based as well. In that, a paragraph will be given, and then questions based on it will be asked.
Here, we have provided case based/passage based questions for Class 9 Science Chapter 10 Gravitation. Students can practice these questions for their exam.
Case Study/Passage Based Questions
Question 1:
There is no atmosphere on the moon. This is because gas molecules need a certain amount of force of attraction to be retained on a heavenly body. The force of attraction of the moon is less than the required force, hence no atmosphere can exist.
(i) The value of g on moon is …….. times that of earth
(a) 1/3 (b) 1/4 (c) 1/5 (d) 1/6
Answer
Answer: (d)(ii) Mass of the moon is ………. that of earth
(a) more than (b) less than
(c) equal to (d) can’t say
Answer
Answer: (b)(iii) If the weight of an object is 60 kg f on earth then, its weight on moon is …….
(a) 10 kg f (b) 20 kg f
(c) 30 kg f (d) 40 kg f
Answer
Answer: (a)Also check
- CBSE Case Study Questions (6th – 12th) – All Subjects
- CBSE Assertion Reason Questions (6th – 12th) – All Subjects
Chapter 13 Why Do We Fall Ill?
