Read and download the CBSE Class 8 Science Sample Paper Set Y, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 8 Science sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.
Solved Sample Paper for Class 8 Science PDF
Our Class 8 Science model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 8 students can identify weak areas and improve time management. We also suggest referring to our Class 8 Science Question Papers of previous years to further strengthen your exam preparation.
Class 8 Science Sample Paper with Solutions
CBSE Class 8 Science Sample Paper Set Y. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and NCERT guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and NCERT guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term/ SA1/ SA2 Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. CBSE Study material has been compiled to help students preparation which will helps the students to concentrate more in areas which carry more marks.
SECTION- A
1. Potable water should be
a. Colourless b. odourless c. tasteless d.all the above
2. Select the correct statement.
a. Speed of violet colour is maximum and red colour is minimum.
b. Violet colour bends the least during dispersion
c. speed of red colour is maximum and violet colour is minimum.
d. Dispersion of white light can be seen when it passes through a rarer medium.
3. The fibre which resembles wool
a. Terylene b. Rayon c. Acrylon d.Nylon
4. Which of the following facts are true for sound?
i. Sound needs a medium for its propagation
ii. Sound propagates fastest in gases.
iii. Speed of sound is faster than speed of light.
iv. sounds with frequencies below 20Hz are called infrasonic sounds.
a. Only i b. both i&ii c. both iii&iv d. both i&iv
5. What is the principle behind the treatment of industrial waste?
6. _________________ controls the amount of light entering the eye so that the image can be formed on the .
7. Why is blind spot of the eye called so?
8.How is calorific value of fuel related to its efficiency?
9. It is not advisable to wear synthetic clothes in science laboratory. Why?
10. What are asteroids?
11. How do agricultural activities contribute to water pollution?
12. Identify the eye defects in the given cases and suggest suitable remedies for the same.
a. Image formed behind the retina .
b. a thin membrane develops over the lens.
13. Can water become fit for drinking by adding alum or filtering? Justify.
14. The speed of light in a given medium is taken as an indicator of its optical density. Explain.
15. Explain the reason behind the formation of Echo.
16. What would happen if
a. we keep a glass tube in the innermost Zone of the flame?
b. unburnt carbon particles are released in air?
17. a. Differentiate between tactual aids and auditory aids. Give one example for each.
b. Give one application of persistence of vision.
a. Where was the object kept?
b. Suppose the object is kept at 24 cm from the lens. Where would you get the image?
c. Represent the Principal focus of concave lens with a ray diagram.
19. Predict the consequences in the following situations.
a. Auditory nerve gets damaged
b. Persistence of hearing does not exist.
c. continuous exposure to loudspeakers.
20.Two substances A and B are kept in open air. Substance A caught fire. When substance B was supplied with a small amount of heat, it burnt uncontrollably releasing large amount of heat.
a. Name the two substances and the type of combustion exhibited by them.
b. Give the reason behind the difference in behaviour of these two substances.
21. Design an activity to compare the tensile strength of cotton and nylon fibres.
22.Explain the reason behind the following facts:
i.formation of colourful bands in Jupiter.
ii.Comets develop a tail only when they come near the sun.
iii.Geostationary satellites are a boon in the field of communication
25. a. Mention 2 measures to limit noise pollution .
b. People living near railway tracks know well in advance about an approaching train. Give reason.
c. How does mechanism of production of sound in birds differ from that of human beings?
OR
a. Describe a simple experiment to show sound cannot propagate through vacuum.
b. What is the effect on thei.
i loudness of a sound when the amplitude of the vibrating body gets doubled?
ii. pitch of a sound when the frequency of the vibrating body gets doubled?
26. a. CNG can be considered a good fuel compared to coal. Justify with two points.
b. Give reasons:
i.Dry leaves catch fire easily than wet ones.
ii. Sand can be used as a fire extinguisher
iii.Incomplete combustion of fuels can cause health hazards.
OR
a.Write an activity to prove that Non-luminous Zone of flame is hottest Zone.
b. LPG, Coal, Diesel, wood, petrol
i) In the above list of fuels, one of them has the lowest ignition temperature. This fuel can be preferred over other fuels due to some of its advantages. Can you suggest two advantages of this fuel?
ii) How does burning of some of these fuels lead to acid rain?
c. Why is water not used in controlling electric fires?
Please refer to attached file for CBSE Class 8 Science Sample Paper Set Y.
Important Practice Resources for Class 8 Science
How to download CBSE Class 8 Science Sample Paper Set Y in PDF?
Students can easily download the CBSE Class 8 Science Sample Paper Set Y from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 8 students to understand the exaact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Science and solve different types of questions that are expected to come this year. You can downloadin PDF format so that you can practice offline. We also recommend that Class 8 students solve these papers actual exam conditions at home.
Why should you solve CBSE Class 8 Science Sample Paper Set Y?
Practicing these model papers has several benefits for Class 8 students:
- New Question Bank: This set has fresh questions for Science which are different from previous years.
- Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 8 and also the type of questions asked.
- Identify Weak Areas: Comparing your score in each set to find out topics in Class 8 Science for which you need hard work.
- Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 8 Science makes you faster and better and you will be able to finish your exam on time.
What should you do after solving CBSE Class 8 Science Sample Paper Set Y?
- Check Your Work: Match your answers with the solutions given by our teachers in the Science Sample Paper PDF.
- Learn from Mistakes: Class 8 students should focus on the questions which you solved incorrectly and understand the error.
- Revision: If you find a question difficult you shoul refer to NCERT book for Class 8 Science to understand concepts and then try the question again.
- Continuous Practice: Solve multiple sets of Science sample papers from studiestoday.com to build confidence before the CBSE exams.
You can download the complete PDF for CBSE Class 8 Science Sample Paper Set Y for free from StudiesToday.com. Our resources for Class 8 Science are updated for the latest academic session and follow the official exam pattern.
Yes, CBSE Class 8 Science Sample Paper Set Y comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Science to help students of Class 8 understand correct methodology and marking scheme.
Practicing this Science paper helps in time management and identifying important topics. For Class 8, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.
Yes, all our study materials for Class 8 Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 8 Science Sample Paper Set Y on your mobile device.