CBSE Class 9 Science Sample Paper Set 10

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Official CBSE Practice Papers for Class 9 Science

Review targeted exam resources with the CBSE Class 9 Science Sample Paper Set 10. 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 10. It’s always recommended to practice as mane sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.
 

SECTION-A

1. Define atomic mass of an element. Mention the unit of measuring the atomic mass of an element. 1

2. What is the number of electrons in Mg atom and Mg2+ ion ? 1

3. Who proposed the five kingdom classification of living organisms?1

4. Deifine transverse waves and name the points where pressure or density variation are maximum and minimum respectively during its propagation. 2

5. An object of mass m and velocity v has kinetic energy = 200 J. Find the new kinetic energy if the velocity of the object becomes double. 2

6. State three rules for writing the chemical formulae. 3

7. Write the symbols for the atoms with the given atomic numbers [Z] and mass number [A].

(i) Z=17, A=35

(ii) Z=4, A=9

(iii) Z=11, A=23

8. (a) Define one mole. How is it related to Avogadro’s constant ?

(b) Find the number of sodium ions in sodium sulphate.

[Atomic mass of Na=23 u, S=32 u, O=16 u]

9. Mention three characteristics of phylum chordata.

10. Answer the following questions in brief with reason :

(a) Do acute and chronic diseases have different effect on our health ?

(b) Why any disease that causes poor functioning of some parts of the body will affect our general health as well ?

(c) Which disease causes more effects on general health - acute or chronic ?

11. Name the organs of the body where the following microbes attack :

(a) HIV virus

(b) Malaria causing microbes

(c) Virus causing Japanese encephalities

12. (a) Relative density of gold is 19.5. The density of water is 1000 kg/m-3. Find the density of gold in Sl unit and in g/cc.

(b) The radius of solid gold sphere is 0.25 cm. If density of gold is 19.5 g/cc. Calculate its mass.

13. Explain the term echo. State two conditions for an echo to be heard.

14 (a) Illustrate the law of conservation of energy by discussing the energy changes which occur when we draw a pendulum bob to one side and allow it to oscillate.

(b) Which has greater effect on the Kinetic Energy of an object : doubling the mass or doubling the velocity ?
 
15 Define thrust. A force of 150 N acts on a surface of area 15 cm2. Calculate thrust and pressure.
 
16 Tanu was watching a programme based on ships on television. She saw a device attached to a ship through which the men on the ship located the enemy submarines and sent the message to the headquarters.
(a) Name the device fitted in the ship. Write the full form of the device ?
(b) On what principle does the device work ?
(c) What value you inculcate from this ?
 
17
(a) Compare the models of an atom suggested by J.J. Thomson and E. Rutherford.
(b) Why could Rutherford’s model not explain stability of an atom ?
(c) Give two important features of Neil Bohr’s model of an atom.
 
18 In the hierarchy of classification, there are different groups. Out of the groups mentioned below answer the following questions :
Sub –groups : Genus, Order, Division, Class, Family.
(a) Name the group that has maximum number of organisms.
(b) Name the group that has maximum number of common characters.
(c) Division : Plants : : __________ : Animals
(d) Which group form is part of the scientific name ?
(e) Arrange the above sub groups from highest to lowest levels in hierarchy.

 

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Free study material for Science

Model Practice Papers & Solutions for Class 9 Science

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Review model practice papers for Class 9 Science. Working through the CBSE Class 9 Science Sample Paper Set 10 under simulated test conditions at home ensures complete familiarity with upcoming school evaluations.

Key Advantages of Solving CBSE Class 9 Science Sample Paper Set 10

  • Exam Blueprint: Understand mark allocations and structural guidelines relevant to Class 9 evaluations.
  • Targeted Improvement: Identify weak areas in Class 9 Science requiring focused revision.
  • Pacing & Precision: Practice mixed question formats to build execution speed and ensure timely paper completion.

Post-Practice Strategy for Class 9 Science

  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 10 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 10 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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