CBSE Class 9 Science Sample Paper Set 33

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Review targeted exam resources with the CBSE Class 9 Science Sample Paper Set 33. 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 G. 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. What happens when an inflated air balloon is pricked with a pin? Name the property of the gaseous state exhibited by this observation.

2. State Newton’s Second Law of motion. 

3. [a] Mention two signs of a healthy animal.

[b] Name two Indian cow breeds which show excellent resistance to diseases.

4. Which separation techniques will you apply for the separation of the following also state the principle behind the technique used?

[a] Sodium chloride from its solution in water.

[b] Ammonium chloride and common salt.

5. What do you mean by average velocity? Is it a vector quantity? 

6. A car covers 30 km at a uniform speed of 30 km/h. What should be the speed for the next 90 km if the average speed for the entire journey is 60 km/h?

7. It is observed that in the outer space, sound cannot be heard. Why is it so? Can you describe an activity to support your claim?

8 In brief state what happens to a living cell when the following organelles are removed:

[a] Plasma membrane
[b] Ribosomes
[c] mitochondria
 
9 [a] Write three characteristics of a eukaryotic cell
[b] Lysosomes are a kind of waste disposal system. How do they carry out this job?
 
10 A car of mass 800 kg is travelling with a velocity of 20 m/s. When brakes are applied, it stops after travelling a distance of 8 meters. Find retardation and retarding force.
 
11 [a] Write down the names of compounds represented by following formulae.
[i] Mg(NO3)2
[ii] NH4Cl
[b]Convert 17 g of Carbon dioxide into mole.
 
12 [a] Presence of which chemical in cork cells makes them impervious to water and gases?
[b] Which tissue in plants provides them flexibility?
[c] Name the muscular tissue that functions throughout life without fatigue.
 
13 Draw well labeled diagram of cardiac muscle. 
 
14 [a] Calculate the mass of 7 moles of Potassium atom.
[b] Calculate the mass of 0.5 mole of H2O.
 
15 You are a social worker and an active member of the AIDS awareness group. You have been assigned the job of bring awareness about cause, symptoms, spread and prevention of disease. Write a note which explains all above mentioned points?
 
16 [a]Write short notes on:
[i] Organic farming
[ii] Vermi-compost
[iii] Fertilizers
[b] Insects cause a lot of damage to a standing crop. What are the ways in which insects attack plants?
 
17 [a] Sanvi’s mother always squeezes water from wet clothes in the spinner of her washing machine and uses it to clean the floor of her house.
[i] Name the technique used in the above mentioned process.
[ii] Write the principle used in the technique.
[iii]Write one more application of this technique.
 
[b] Argon, Oxygen and Nitrogen are obtained from air by fractional distillation. Liquid air, at – 2500C, is warmed up and the gases are collected one by one.
[i] Explain why fractional distillation is used rather than simple distillation?
[ii] During the distillation, Nitrogen gas is obtained first, then Argon followed by Oxygen.
What can you say about the boiling point of these gases?
 
18 (a) State the Law of Conservation of Momentum. Write SI unit of momentum.
(b) Two cars each of mass 1000 kg are moving in a straight line but in opposite directions. The velocity of each car is 5 m/s before the collision during which they stick together. What will be the velocity of the combined cars after collision?
 
19 Using the idea of particles explain why?
[a] Smell of burnt food travels throughout the house.
[b] When two solids are placed on the top of each other, they do not mix.
[c]For any substance temperature remains constant during change in state.
[d]A gas completely fills a vessel in which it is kept.
[e]A heap of sand doesn’t have a fixed shape yet it is a solid.
 
20 [a] Define the term biogeochemical cycles.
[b] Ozone is a poisonous gas, yet has an important for the humans. Why is ozone layer present in upper atmosphere important for us?
[c]Oxygen cycle helps to maintain the level of oxygen in the atmosphere. Write about the major sub processes which play an important role in this cycle?

 

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Exam Preparation Sample Paper for Class 9 Science CBSE Class 9 Science Sample Paper Set 33

Class 9 Science CBSE Class 9 Science Sample Paper Set 33 PDF Download Guide

Access structured sample papers for Class 9 Science. Solving the CBSE Class 9 Science Sample Paper Set 33 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

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.

Steps to Follow After Completing CBSE Class 9 Science Sample Paper Set 33

  1. Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
  2. Error Analysis: Class 9 learners must review incorrect answers carefully to understand underlying mistakes.
  3. Concept Reinforcement: Consult the official NCERT book for Class 9 Science when stuck before re-attempting problems.

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Yes, CBSE Class 9 Science Sample Paper Set 33 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.

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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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