CBSE Class 9 Science Sample Paper Set 30

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Class 9 Science Solved Model Papers: CBSE Class 9 Science Sample Paper Set 30

Review targeted exam resources with the CBSE Class 9 Science Sample Paper Set 30. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 9 Science sample papers support effective revision and performance tracking.

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CBSE Class 9 Science Sample Paper Set D. It’s always recommended to practice as many CBSE sample papers as possible before the examinations. The latest sample papers have been designed as per the latest blue prints, syllabus and examination trends. Sample papers should be practiced in examination condition at home or school and also show it to your teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

 

SECTION – A

1. Define inertia 

2. Starting from the statement of second law, derive F=ma. 

3. Derive second equation of motion graphically. 

4. Give reasons: 

    a) Boat moves backwards when we jump out of it.

    b) We tend to fall backwards if we are sitting inside a bus and it suddenly starts.

    c) A fielder lowers down his hands gradually while holding a catch.

5. a) Differentiate between g and G (any 2).

    b) A body is thrown vertically upwards with an initial velocity of 100 m/s. Find

    (i) time taken to reach the maximum height.

     (ii) maximum height reached.

6. a) Differentiate between mass and weight (any 2) 

   b) For two planets, ratio of their radii is 1:2 and the ratio of their masses is 2:3. Find the ratio of weights of a body on these planets.

7. A car initially at rest attains a speed of 20 m/s in 5 seconds and moves with the same speed for next 20 seconds and then comes to rest       or the next 10 seconds.

   (a) plot speed time graph (b) find acceleration  (c) find retardation (d) total distance covered 

8. a) State and prove the law of conservation of momentum. 

   b) A body of mass 2kg, initially moving with a velocity of 10 m/s collides with another body of mass 5 kg at rest. After collision, velocity of     first body becomes 1 m/s. Find the velocity of the second body.

Section - B

9. Define evaporation. How does the rate of evaporation depends on the speed of wind?Explain with suitable example. 
 
10. Give reason for the following: 
a) Camphor disappears if kept in air for few days.
b) Palm feels cold, when we put some acetone or petrol on it.
c) Rubber band can change its shape on stretching although it is a solid.
 
11. a) What is Tyndall effect? Why is this effect not seen in true solution?
b) Differentiate between homogeneous and heterogeneous mixtures. (two points only)
c) Write any two applications for centrifugation. 
 
12. a) Define the following terms:
(i) Saturated Solution
(ii) Suspension
b) Classify the following into Compound or Mixture:
(i) Soil (ii) Sugar
(iii) Air
(iv) Calcium carbonate. 
 
13. a) Name the technique used to separate the following mixtures.
i) Different pigments from an extract of flower petals.
ii) Mixture of alcohol and water.
b) Observe the apparatus shown alongside and answer the following question.
i) Name the apparatus.
ii) State one use of the apparatus.
iii) State the principle involved in this process
 
14. a) What is an emulsion? Give an example.
b) A solution contains 50g of sugar in 350g of water. Calculate the concentration of solution in terms of mass by mass percent of the solution.
c) Classify the following into colloids and solution:
i) Soda Water
ii) Milk
iii) Blood
iv) Sea Water.
d) Identify the physical and chemical change from the following:
i) Growth of plant
ii) Breaking of glass tumbler
iii) Burning of paper
iv) Rusting of Iron. 
 
15. a) Define latent heat of vaporisation.
b) Which gas is called dry ice? Why
c) Convert :
i) 25oC to Kelvin Scale
ii) 313K to Celsius Scale.
d) Name : i) a liquid metal
ii) a metalloid
e) Write an activity to show that particles are continuously moving?

 

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Exam Preparation Sample Paper for Class 9 Science CBSE Class 9 Science Sample Paper Set 30

Class 9 Science CBSE Class 9 Science Sample Paper Set 30 PDF Download Guide

Explore downloadable sample sets for Class 9 Science. Utilizing the CBSE Class 9 Science Sample Paper Set 30 allows learners to gauge exam readiness and master official CBSE assessment structures.

Maximize Your Scores with Model Papers

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 9.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 9 Science topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

How to Analyze Your Performance in CBSE Class 9 Science Sample Paper Set 30

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 9 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 9 Science to clear doubts before solving items again.

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Are solutions provided for CBSE Class 9 Science Sample Paper Set 30?

Yes, CBSE Class 9 Science Sample Paper Set 30 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Science to help students of Class 9 understand correct methodology and marking scheme.

How can practicing CBSE Class 9 Science Sample Paper Set 30 help in exam preparation?

Practicing this Science paper helps in time management and identifying important topics. For Class 9, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

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