CBSE Class 8 Science Question Paper Set 6

Access and download CBSE Class 8 Science Question Paper Set 6, 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 6 to begin your self-assessment today.

Science Class 8 Question Paper PDF with Solutions

MIDDLE SECTION

SCIENCE

1) Distinguish between force and pressure.
 
If the area of a marble piece weighing 200 N is 25sq.m, how much pressure can it apply when kept on the ground?
 
2) What is gravitational force? Why is it called a non contact force?
 
3) What is liquid pressure? State the factors on which liquid pressure depends.
 
4) What is atmospheric pressure? Name the instruments used to measure it. Why do rubber suckers stick strongly when pressed to a very smooth surface?
 
5) Name the forces acting on a plastic bucket containing water held above ground level in your hand. Discuss why the forces acting on the bucket do not bring a change in its state of motion.
 
6) Define force of friction. What is the cause of friction?
 
7) Why is friction a necessary evil? Explain.
 
8) State the reason for the following:
 
i) Ball bearings are used in most of the machines.
 
ii) Gymnasts often apply chalk powder on their hands.
 
9) Explain why sliding friction is less than static friction.
 
10) Explain why objects moving in fluids must have special shapes.
 
11) Draw and label animal cell and plant cell.
 
12) Where are chromosomes found in a cell? State their functions.
 
13) Why do plant cell has an additional layer surrounding the cell membrane? What is this layer known as?
 
14) Differentiate between unicellular and multicellular organisms.
 
15) State the difference between eukaryotes and prokaryotes.
 
16) Mention any two applications for each of the following: (a) nylon,  (b) acrylic.
 
17) Draw a diagram to show linear and cross-linked arrangement of units in plastics.
 
18) Explain the difference between thermoplastics and thermosetting plastics.
 
19) What is polythene? Why is it non-biodegradable?
 
20) What is polyester? Write any two uses.
 
21) Give reasons: (a) Plastic containers are preferred for storing food.
 
(b) The handle and bristles of tooth brush are made of different materials?
 
22) Explain the formation of petroleum. Petroleum is called ‘black gold’. Why?
 
23) State harmful effect of using fossil fuel.
 
24) Explain why fossil fuels are exhaustible natural resources.
 
25) What are the advantages of using LPG and CNG as fuel?
 
26) Describe how coal is formed from dead vegetation. What is this process called?
 
27) Define calorific value. Give its unit. In an experiment 10 kg of a fuel produced 200000 KJ of heat. Calculate the calorific value of fuel.
 
28) What are the three types of combustion? Explain with examples.
 
29) Make a labelled diagram of candle flame. Which zone of it is luminous and why?
 
30) What are the three essential requirements to produce fire? How fire extinguisher is useful for controlling the fire.
 
31) Write any four characteristics of a good fuel.
 
32) Explain the circumstances leading to acid rain. How does acid rain affect us?

 

 

 

Please click on below link to download CBSE Class 8 Science Question Paper Set 6

CBSE Class 8 Science Question Paper Set 6

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 6 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 6

Regularly practicing CBSE Class 8 Science Question Paper Set 6 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 6 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 6?

The CBSE Class 8 Science Question Paper Set 6 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 6 based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 8 Science Question Paper Set 6 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 6 help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 8 Science Question Paper Set 6 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 6 in different languages?

Yes, where applicable, CBSE Class 8 Science Question Paper Set 6 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 6, are provided free of charge in mobile-friendly PDF.