Download CBSE Class 9 Science Sample Papers
Review targeted exam resources with the CBSE Class 9 Science Sample Paper Set 40. 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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View or download the dedicated CBSE Class 9 Science Sample Paper Set 40 resource below. Engaging with these sample papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.
UNIT 1: Atoms and Molecules
1 Mark Questions
Q1. How many atoms are present in-
a. H2S molecule
b. PO43- ion
Q2. According to Dalton’s atomic theory, what is the definition of atoms?
Q3. Calculate the molar mass of Nitric Acid HNO3 (atomic mass of H=1, N=14, 0=16)
Q4. Calculate the no of moles for 53g of He.
Q5. How many molecules are present in 34 g of ammonia?
2 Marks Questions
Q6. When ice melts, there is decrease in volume instead of increase. Why?
Q7. Calculate % composition of Sulphur element in H2SO4.
Q8. Which has more no. of atoms - 100 g of sodium or 100 g of iron. (Atomic mass of Na = 23u , Fe = 56u)
Q9. Give the names of the elements present in the following compounds
a. Baking Powder
b. Quick Lime
Q10. If one mole of oxygen atom weighs 16g, what is the mass in g of 1 atom of oxygen?
3 Marks Questions
Q11. Convert into mole:
a. 22 g of CO2
b 12 g of oxygen gas
Q12. Calculate the number of molecules of Sulphur (S8) present in 16 g of solid sulphur.
Q13. Calculate the number of aluminum ions present in 0.051g of aluminum oxide.
Q14. State the law of conservation of mass? What mass of silver Nitrate will react with 5.85g of sodium chloride to produce 14.35 g of silver chloride and 8.5 g of sodium Nitrate if law of conservation of mass is true?
Free study material for Science
Download CBSE Sample Papers: Class 9 Science
Get Started with CBSE Class 9 Science Sample Paper Set 40 (CBSE)
Access structured sample papers for Class 9 Science. Solving the CBSE Class 9 Science Sample Paper Set 40 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.
Key Advantages of Solving CBSE Class 9 Science Sample Paper Set 40
- Original Practice Material: Access unique questions for Science designed to challenge your understanding.
- Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 9 Science.
- Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.
Steps to Follow After Completing CBSE Class 9 Science Sample Paper Set 40
- Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
- Error Analysis: Class 9 learners must review incorrect answers carefully to understand underlying mistakes.
- Concept Reinforcement: Consult the official NCERT book for Class 9 Science when stuck before re-attempting problems.
FAQs
You can download the complete PDF for CBSE Class 9 Science Sample Paper Set 40 for free from StudiesToday.com. Our resources for Class 9 Science are updated for the latest academic session and follow the official exam pattern.
Yes, CBSE Class 9 Science Sample Paper Set 40 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.
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.
Yes, all our study materials for Class 9 Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 9 Science Sample Paper Set 40 on your mobile device.