CBSE Class 8 Science Sample Paper Set B

CBSE Class 8 Science Sample Paper Set B. It’s always recommended to practice as many CBSE sample papers as possible before the examinations. The latest sample papers have been designed as per the latest blue prints, syllabus and examination trends. Sample papers should be practiced in examination condition at home or school and also show it to your teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

1 Why is a bacterial cell regarded as a prokaryotic cell? 

2 Suggest a method that we can use to prevent the depletion of Exhaustible Resources. 

3 Give the direction of force of friction in the following cases

upward downward

motion motion

(a) (b)

4 Give the scientific term for the following:

i) A male hormone. ii) Female gamete in human beings. iii)Cell produced after fertilization of gametes. iv)Part of the female reproductive system where fertilization takes place.

5 Amit wishes to buy a shirt.The shopkeeper shows him one shirt each of Cotton and Rayon.He decides to buy the cotton shirt.What are the two properties of cotton shirt thathe prefers over Rayon?

6 Explain what happens to the meteors when they enter the Earth’s atmosphere. 

7 Discuss the various shapes of cells found in human body and give one example of each. (any 3 shapes).

8 Explain the process of Budding in Hydra with the help of a well labeled diagram. 

9 How does the development of an adult frog take place from the eggs? 

10 List any three changes that take place in males during adolescence. 

11 a) What are sex chromosomes?

b) How is sex determined in human beings? Draw a flow chart to explain it.

12 Distinguish between Thermoplastics and Thermosetting Plastics on the basis of

a) Effect of heat b) Nature c) Toughness

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