CBSE Class 8 Science Revision Worksheet Set B

CBSE Class 8 Science Worksheet - Revision Worksheet (2). Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE 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 CCE 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.


SCIENCE (Class 8 )


1. The variety of coal which has highest content of carbon :

a) Peat b) Bituminous c) Anthracite d) Liquate

2. The microbe that reproduce only inside the body of the host organism :

a) Bacteria b) Virus c) Protozoa d) Fungi

3. Deforestation means :

a) Cleaning of forests b) To grow plants c) To look after plants d) None of these

4. Project - Tiger means :

a) Hunting of tigers b) Rearing of tigers c) Survival & maintanance of tigers d) All of these.

5. Bats can hear the sound of frequency :

a) Less than 20 hz b) More than 20 khz c) Between 20 hz and 20 khz d) All of these.


1. The image of our face in a plane mirror is an example of ___________ image.

2. The process of depositing a layer of any desired metal on another material by means of electricity is called ______________.

3. Large amplitude of sound vibrations will produce __________________________ .

4. Animals whose numbers are diminishing to a level and they might face extinction are called ________.

5. Distilled water is _________________ of electricity.


1. Give three examples of electroplating.

i) .................................... ii) ................................... iii) ....................................

2. What do you mean by music sound ?

3. What is fractional distillation ?

4. Name the carrier of Dengue fever.

5. Why should we save our fossil fuels ?

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