CBSE Class 8 Science Question Paper Set 1 Solved

Access and download CBSE Class 8 Science Question Paper Set 1 Solved, carefully designed as per the latest 2025-26 examination guidelines issued by CBSE, NCERT, and KVS. These Class 8 Science previous year question papers include detailed solutions, helping students to assess their performance and identify and improve key areas before the final exams.

Solved Science Question Papers for Class 8

Practicing these Class 8 Science question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 8 students can improve their speed and accuracy. Download the full CBSE Class 8 Science Question Paper Set 1 Solved to begin your self-assessment today.

Science Class 8 Question Paper PDF with Solutions

 
SECTION ‘A’ 
 
Q.NO1
 
(a) What is the net force on the box shown below?
 
 CBSE Class 8 Science Question Paper Set 1 Solved 1
 
i)10 N to the left             ii)10 N to the right
 
iii) 60 N to the left         iv) 50 N to the right
 
(b) Which of the following parts of a cell listed below is common to a plant cell, animal cell and bacteria?
 
i) Cell wall                                 ii)Nucleus
 
iii) Cell membrane                     iv)Chloroplast
 
(c) The fibre made by chemical treatment of wood pulp is
 
i)Rayon                                    ii) Polyester
 
iii)Nylon                                   iv) Acrylic
 
(d) The tilting of the earth is responsible for
 
i)Change of days                       ii) Change of seasons
 
iii)Change of weeks                   iv)None of these
 
(e) Least amount of friction is required in which of the following sports?
 
i)Car racing                               ii) Football
 
iii)Tug of War                            iv)Ice skating
 
(f) Which of the following is not a greenhouse gas
 
i)Nitrous oxide                          ii) Carbon dioxide
 
iii) Nitrogen                              iv) Methane
 
(g) Anita burned pieces of four substances A, B, C and D using a matchstick. She observed that A and B burned readily while C had to be heated for a long time. D did not burn at all. Which of these have the highest ignition temperature?
 
i) A                              ii) C
 
iii) D                            iv) B
 
(h) Naphthalene balls are made from
 
i)Carbon                     ii) Coal Gas
 
iii)Coke                       iv) Coal Tar
 
(i) The brightest planet in the night sky is
 
i)Venus                     ii) Saturn
 
iii)Jupiter                 iv) Mercury
 
(j) Which of the following diseases is not caused by drinking water contaminated by sewage
 
i)Cholera                   ii) Jaundice
 
iii)Typhoid                 iv) Tuberculosis
 
(k) Write an example each for a contact and noncontact force. 
 
(l) Why cannot sound be heard in space? 
 
(m) What is the function of genes? 
 
(n) Identify the constellation shown below.
CBSE Class 8 Science Question Paper Set 1 Solved 2
 
(o) Why does a jar of a mixer become hot when it is run for some time? 
 
(p) Chlorofluorocarbons are considered to be harmful chemicals. In what way do they cause harm? 
 
(q) Which natural fibre has properties similar to acrylic? Give one use of it. 
 
(r) What causes ‘Marble cancer’? 
 
(s) Write two uses of artificial satellites. 
 
(t) Which gas is produced on incomplete burning of petrol and diesel? Why is it dangerous? 
 
 
 
SECTION ‘B’
Q.NO
 
(2)
 
a) What is drag?
 
b) Name two factors on which drag on an object depends.
 
c) How can drag be minimised?
 
(3) Define ignition temperature. Why doesn’t a paper cup filled with water catch fire when ignited? 
 
(4) a) Draw the structure of an amoeba.
b) What is the function of pseudopodia?
c) In what way is an amoeba similar to a human white blood cell?
 
(5) Name the three products obtained on processing coal in industries and write one use of each. 
 
(6) Give reason.
 
a) Nylon fibres are used to make parachutes and ropes for rock climbing.
 
b) Umbrellas are made of synthetic fibres.
 
c) Plastic bottles are used to store chemicals like bleach.
 
(7) Why are fossil fuels considered to be exhaustible resources? Why cannot they be prepared in the laboratory?(2 points) 3




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CBSE Class 8 Science Question Paper Set 1 Solved

To understand the types of questions asked in past examinations, it is very important for Class 8 students to solve the CBSE Class 8 Science Question Paper Set 1 Solved provided above. You can easily download these past papers for Class 8 Science in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.

Importance of solving CBSE Class 8 Science Question Paper Set 1 Solved

Regularly practicing CBSE Class 8 Science Question Paper Set 1 Solved is the best way to improve your score in Class 8 Science. These papers will give you details of the marking scheme and the paper structure used by the CBSE. By regularly attempting these under actual exam conditions at home, you can slowly improve your time management skills, which will help you to complete your Science paper within the allowed duration.

Benefits of downloading CBSE Class 8 Question Papers

Having the CBSE Class 8 Science Question Paper Set 1 Solved in PDF format allows you to revise key concepts anywhere, even without an internet connection. These sets are a reliable tool to practice numerical problems and understand the correct approach to all types of answers. After solving the questions, you should compare your work with the solutions provided by our teachers. Along with these papers, students should always solve the Class 8 Science Sample Papers and MCQ tests on studiestoday.com for a complete revision.

Where can I download the official PDF for CBSE Class 8 Science Question Paper Set 1 Solved?

The CBSE Class 8 Science Question Paper Set 1 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 8 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 8 Science Question Paper Set 1 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 8 Science Question Paper Set 1 Solved are prepared by subject matter experts as per official marking scheme. Class 8 students will understand the structure of answers and 'step-marks' methodology Science.

How does solving CBSE Class 8 Science Question Paper Set 1 Solved help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 8 Science Question Paper Set 1 Solved is important to understand repeat themes and question difficulty levels of Science. It helps Class 8 students to test their time management skills too.

Can I access CBSE Class 8 Science Question Paper Set 1 Solved in different languages?

Yes, where applicable, CBSE Class 8 Science Question Paper Set 1 Solved is available in both English and Hindi mediums. All students from Class 8 can access Science study material in their preferred language.

Is there a charge to download the CBSE Class 8 Science solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 8 Science Question Paper Set 1 Solved, are provided free of charge in mobile-friendly PDF.