CBSE Class 8 Science Question Paper Set X

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

Science Class 8 Question Paper PDF with Solutions

Science
Q.1 AIDS can spread from an infected person to another person through:

a. sharing food
 
b. sharing comb
 
c. blood transfusion
 
d. a mosquito bite
 
Q.2 Force due to the charged particles is known as:
 
a. muscular force
 
b. magnetic force
 
c. electrostatic force
 
d. gravitational force
 
Q.3 If we apply oil on door hinges the friction will:
 
a. increase
 
b. decrease
 
c. disappear
 
d. unchanged
 
Q.4 The loudness of the sound depends on its:
 
a. amplitude
 
b. speed
 
c. frequency
 
d. time period
 
Q.5 Angle of incidence is equal to the angle of reflection;
 
a. always
 
b. sometimes
 
c. under special conditions
 
d. never
 
Q.6 Name the point inside the human eye where the image is not visible. 
 
Q.7 Chemicals used in refrigerators and air conditioners which damage the ozone layer.
 
Q.8 Hormone secreted by pancreas. 
 
Q.9 Fertilization that takes place inside the human body. 
 
Q.10 Resistance to the movement of object exerted by the fluid is called? 
 
Q.11 Static friction is _______ than sliding friction. 
 
Q.12 ________________ charges attract each other & ___________________ charges repel each other.
 
Q.13 Metals are________________ conductors of heat & ________________. 
 
Q.14 Read the given paragraph & answer the following questions.
 
Although mother give birth to a baby but a baby is formed from the fertilization of male & female gametes involving 2 parents .The nuclei of both the parent gametes fuse , thus passing their characters to the offspring & this results in the formation of new character combinations. Therefore the zygote formed from fertilization have characters of both the parents . This zygote develops inside the female body & finally takes birth as a baby.
 
14.1 What is the process of fusion of male & female gamete known as?
 
14.2 How the new character combinations are formed in an offspring during sexual reproduction?
 
14.3 Where does the zygote develops in the female body?
 
14.4 The animals that give birth to their young ones are called___________animals.
 
14.5 What type of reproduction is explained in the above paragraph?
 
Q.15 List the ways to reduce air pollution. 
 
Q.16 State the two laws of reflection.
 
Q.17 Why we can not store lemon pickle in an aluminium utensil? 
 
Q.18 Differentiate between internal and external fertilization.
Or
Define asexual reproduction. Describe two methods of it.
 
Q.19 What is mensuration? Explain. 
 
Q.20 Explain the effect on pressure when area on which it is applied decreases. 
 
Q.21 Give examples to show that friction is both friend and foe. 
 
Q.22 Briefly explain total hearing impairment. 
 
Q.23 Draw well labeled diagram of ANY ONE OF THE FOLLOWING: Structure of human ear and voice box.
 
Q.24 Does pure water conduct electricity? If not, what can we do to make it conducting?
3
Q.25 What precautions would you take to protect yourself from earthquake? 
 
Q.26 Describe the Green house effect in your own words? 
 
Q.27 Define electrolysis. Explain the electrolysis of water.
Or
Explain electroplating of copper over another metal object.
 
Q.28 a) Explain how lightning takes place?
 
b) Mention any 2 safety measures to protect ourselves from lightning.
 
Q.29 a) What are hormones? Name the hormones secreted by pancreas , thyroid & adrenal glands.
        b) What is metamorphosis?
Or
What are secondary sexual characters? Mention secondary sexual characters in boys & girls.
 
Q.30 Observe the given diagram carefully & answer the following questions.
a) Identify the diagram.
b) Label the parts mentioned as 1,2,3,4,5,6& 7
CBSE Class 8 Science Question Paper Set X
Please click the link below to download CBSE Class 8 Science Question Paper Set X.
Question Paper for Class 8 Science
CBSE Class 8 Science Question Paper Set 1 Solved
CBSE Class 8 Science Question Paper Set 2 Solved
CBSE Class 8 Science Question Paper Set 3 Solved
CBSE Class 8 Science Question Paper Set 4 Solved
CBSE Class 8 Science Question Paper Set 5 Solved
CBSE Class 8 Science Question Paper Set 6
CBSE Class 8 Science Question Paper Set A
CBSE Class 8 Science Question Paper Set B
CBSE Class 8 Science Question Paper Set C
CBSE Class 8 Science Question Paper Set D
CBSE Class 8 Science Question Paper Set E
CBSE Class 8 Science Question Paper Set F
CBSE Class 8 Science Question Paper Set G
CBSE Class 8 Science Question Paper Set H
CBSE Class 8 Science Question Paper Set I
CBSE Class 8 Science Question Paper Set J
CBSE Class 8 Science Question Paper Set K
CBSE Class 8 Science Question Paper Set L
CBSE Class 8 Science Question Paper Set M
CBSE Class 8 Science Question Paper Set N
CBSE Class 8 Science Question Paper Set O
CBSE Class 8 Science Question Paper Set P
CBSE Class 8 Science Question Paper Set Q
CBSE Class 8 Science Question Paper Set R
CBSE Class 8 Science Question Paper Set S
CBSE Class 8 Science Question Paper Set T
CBSE Class 8 Science Question Paper Set U
CBSE Class 8 Science Question Paper Set V
CBSE Class 8 Science Question Paper Set W
CBSE Class 8 Science Question Paper Set X

Important Practice Resources for Class 8 Science

CBSE Class 8 Science Question Paper Set X

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 X 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 X

Regularly practicing CBSE Class 8 Science Question Paper Set X 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 X 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 CBSE Class 8 Science Question Paper Set X in Pdf

You can download CBSE Class 8 Science Question Paper Set X from StudiesToday.com

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How can I improve my scores by solving CBSE Class 8 Science Question Paper Set X

Regular practice of sample CBSE Class 8 Science Question Paper Set X can help you to score better marks in exams

Are there any websites that offer free CBSE Class 8 Science Question Paper Set X

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Are mock CBSE Class 8 Science Question Paper Set X available in multiple languages

Yes, mock CBSE Class 8 Science Question Paper Set X are available in multiple languages, including English, Hindi