CBSE Class 9 Science Question Paper Set 18

Find CBSE Class 9 Science Question Paper Set 18 right below. We provide standard Class 9 Science previous year question papers packed with detailed solutions for the 2026-27 term, following guidelines set by CBSE, NCERT, and KVS. Practice these tests to build confidence and score better marks.

Practice Papers for Class 9 Science

Every Class 9 Science student should practice with these question papers to understand question trends and marks distribution. Working through them in a timed test environment makes you faster and more accurate. Use the full CBSE Class 9 Science Question Paper Set 18 for your daily self-tests.

Get Class 9 Science Previous Year Paper PDF

CBSE Class 9 Science Question Paper SA2 2013. Students can download the last year question papers using the link below. Free download of examination question papers with solutions. Last 10 year question papers should be practised to get better marks in examinations.

SCIENCE

1. Name the phenomenon in which particles of two or more substances intermix on their own.

2. Name the physical quantity which corresponds to rate of change of momentum.

3. Name the plastic which stores starch, oils and protein granules.

4. Describe an activity to explain the process of separation of salt and ammonium chloride.

5. The gravitational force between two objects is F. How will this force change when:

i) The distance between them is reduced to half.

ii)The mass of one of the objects becomes four times.

6. How do substances like CO2 and water move in and out of the cell?

7. List any two differences between structure and location of striated and unstriated muscles.

8. Give reasons:

a) Steam produces more severe burns than boiling water.

b) We are able to sip hot tea faster than from a saucer rather than a cup.

c) Water kept in an earthen pot becomes cool during summer.

9. A) Distinguish between the properties of a solution and a suspension on the basis of filtration and stability criteria.

B) What is Tyndall effect?

10. Rajeev went from Delhi to Chandigarh on his motorbike. The odometer of the bike read 4200km at the start of trip and 4460km at the end of his trip. If Rajeev took 4h 20min to complete his trip, find the average speed in kmh-1 as well as in ms-1.

11. a) State Newton’s third law of motion.

b) Why does a boat move backward, when a man jumps out of a boat to the bank of a river?

12. Explain why the value of ‘g’ changes from poles to equator on the surface of the earth. State how would it’s value change on moving.

a) towards the centre of the earth.

b) away from the earth.

13. a) State the Newton’s second law of motion.

b) Express Newton’s second law mathematically explaining the symbols used.

c) Define SI unit of force from the expression.

Please click the link below to download pdf file of CBSE Class 9 Science Question Paper SA2 2013.

Past Exam Papers & Solutions for Class 9 Science

Understanding Exam Patterns with CBSE Class 9 Science Question Paper Set 18

Reviewing the CBSE Class 9 Science Question Paper Set 18 listed above allows Class 9 students to master historical exam patterns. Download these past papers for Class 9 Science instantly in PDF format for the last 10 years. Practicing these authentic questions provides clear insight into marking difficulties and topic distributions, ensuring confidence across all descriptive and MCQ evaluations.

Boost Your Exam Score with Past Papers

Making use of the CBSE Class 9 Science Question Paper Set 18 regularly optimizes your final Class 9 Science score. These files outline the critical marking scheme and evaluation layout established by the CBSE. Attempting them under strict exam environments trains your pacing, guaranteeing you can finish the Science exam duration efficiently.

Enhance Practice with Sample Papers & MCQs

Downloading the CBSE Class 9 Science Question Paper Set 18 ensures you can revise offline without requiring constant internet access. These curated collections provide excellent practice for numerical challenges and standard answer formatting. Following your practice, compare results with professional teacher solutions alongside our recommended Class 9 Science sample papers and MCQ assessments for thorough revision.

FAQs

Where can I download the official PDF for CBSE Class 9 Science Question Paper Set 18?

The CBSE Class 9 Science Question Paper Set 18 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 9 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 9 Science Question Paper Set 18 based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 9 Science Question Paper Set 18 are prepared by subject matter experts as per official marking scheme. Class 9 students will understand the structure of answers and 'step-marks' methodology Science.

How does solving CBSE Class 9 Science Question Paper Set 18 help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 9 Science Question Paper Set 18 is important to understand repeat themes and question difficulty levels of Science. It helps Class 9 students to test their time management skills too.

Can I access CBSE Class 9 Science Question Paper Set 18 in different languages?

Yes, where applicable, CBSE Class 9 Science Question Paper Set 18 is available in both English and Hindi mediums. All students from Class 9 can access Science study material in their preferred language.

Is there a charge to download the CBSE Class 9 Science solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 9 Science Question Paper Set 18, are provided free of charge in mobile-friendly PDF.