CBSE Class 8 Science Worksheet Set B

Read and download free pdf of CBSE Class 8 Science Worksheet Set B. Download printable Science Class 8 Worksheets in pdf format, CBSE Class 8 Science All Chapters Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 8 Assignments and practice them daily to get better marks in tests and exams for Class 8. Free chapter wise worksheets with answers have been designed by Class 8 teachers as per latest examination pattern

All Chapters Science Worksheet for Class 8

Class 8 Science students should refer to the following printable worksheet in Pdf in Class 8. This test paper with questions and solutions for Class 8 Science will be very useful for tests and exams and help you to score better marks

Class 8 Science All Chapters Worksheet Pdf

 
Class: VIII

Subject: SCIENCE
 
1. Highest percentage of air consists of:
 
a) Oxygen            b) carbon dioxide      c) nitrogen     d) argon 
 
2. The pitch of sound depends upon:
 
a) Frequency        b) amplitude       c) both of these     d) none of these 
 
3. The force between two charged bodies is called:
 
a) Muscular          b) magnetic       c) electrostatic       d) frictional force. 
 
4. Why is a bacterial cell regarded as a prokaryotic cell? 
 
5. Suggest a method that we can use to prevent the depletion of Exhaustible Resources. 
 
6. Why sportsmen use shoes with spikes? 
 
7. Mention one use of each of the following:
 
Bitumen, Kerosene, Paraffin wax, coke and coal. 
 
8. An object makes 20 vibrations in 4 seconds. Calculate
 
a) Its frequency
 
b) Its time period
 
c) Will the sound produced be audible to human ears? Give a reason for your answer. 
 
9. Justify the following statementsa)
 
Plastic containers are best suited for storing dry fruits
 
b) Wastes like fruit and vegetable peelings should be thrown into green bins.
 
c ) Nylon clothes dry faster than cotton clothes 3
 
10. a)What are secondary sexual changes?
 
b) How hormones help in bringing about secondary sexual characters? 
 
11. a) A wooden plank of dimensions 20cmx15cmx5cm is kept on ground. Find the minimum and  maximum pressure exerted by it on the ground.
 
b) Explain three harmful effects of air pollution. 
 
12. a) Sheena’s maid is planning to marry her daughter who is just 15 years of age. Sheena warns her that what she is doing is legally and ethically wrong as her daughter is not physically and mentally mature for getting married .What is
the legal age of marriage for boys and girls in our country? Which value of Sheena is highlighted by his act?
 
b) Draw a flow chart to show how male is responsible for the determination of sex of the child to be born. 
 
 
 
Please click on below link to download CBSE Class 8 Science Worksheet Set B

All Chapters CBSE Class 8 Science Worksheet

The above practice worksheet for All Chapters has been designed as per the current syllabus for Class 8 Science released by CBSE. Students studying in Class 8 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 8 Science on a daily basis. All the latest practice worksheets with solutions have been developed for Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 8 Science students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 8 Science to develop the Science Class 8 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 8 Science designed by our teachers. After solving these you should also refer to Class 8 Science MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 8 Science which you can use to further make yourself better in Science.

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Regular revision of practice worksheets given on studiestoday for Class 8 subject Science All Chapters can help you to score better marks in exams

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Yes, studiestoday.com provides all the latest Class 8 Science All Chapters test practice sheets with answers based on the latest books for the current academic session