# CBSE Class 9 Science Sample Paper Set 25

Read and download PDF of CBSE Class 9 Science Sample Paper Set 25 designed as per the latest curriculum and examination pattern for Class 9 issued by CBSE, NCERT and KVS. The latest Class 9 Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Science Standard 9 which they need to study more to get better marks in Grade 9 exams. After solving these guess papers also refer to solved Class 9 Science Question Papers available on our website to build strong understanding of the subject

## Science Sample Paper Class 9

Students can refer to the below Class 9 Science Sample Paper designed to help students understand the pattern of questions that will be asked in Grade 9 exams. Please download CBSE Class 9 Science Sample Paper Set 25

### Science Class 9 Sample Paper

SECTION-A

1. Why evaporation is called surface phenomenon?

2. State Newton’s first law of motion.

3. How does Amoeba obtain its food?

4. (a) What do you mean by free fall?

(b) What do you mean by acceleration due to gravity?

5. Differentiate between columnar epithelium and cuboidal epithelium.

6. What is chromatography? Write its two application.

7. State two functions of cell membrane.

8. (a) What are macro-nutrients and why are they called macro-nutrients?

(b) How do plants get nutrients?

9. Why is the weight of an object on the moonth the weight on the earth?

10. What do you observe when ammonium chloride is heated in a hard glass test tube? What is the special name given to the above change?

11. A ball thrown vertically upwards rises to a height of 20 m. Calculate :

(i) the velocity with which the ball is thrown upwards and

(ii) the time taken by the ball to reach the highest point. (g = 10 m/s2)

12. Explain why :

(a) lysosomes are known as suicidal bags.

(b) mitochondria are known as power house of the cell.

(c) plasma membrane is known as selectively permeable membrane.

13. Calculate the force required to stop a car of mass 1000 kg and a loaded truck of mass 10,000 kg in 2 seconds, if they are moving with the same velocity of 5 ms–1.

14. Why is excess use of fertilisers detrimental for environment?

15. (a) Under which category of mixtures will you classify alloys and why?

(b) A solution is always a liquid. Comment.

(c) Can a solution be heterogeneous?

16. (i) A car of mass 1000 kg moving with a velocity of 40 kmh–1 collides with a tree and comes to stop in 5s. What will be the force exerted by the car on the tree?

(ii) Why do droplets of water come out when a wet cloth is jerked?

Please refer to attached file for CBSE Class 9 Science Sample Paper Set 25

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