CBSE Class 8 Science Revision Worksheet Set A

CBSE Class 8 Science Worksheet - Revision Worksheet (1). 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.

THE INDIAN HEIGHTS SCHOOL

CLASS -VIII

SUBJECT- SCIENCE

REVISION WORKSHEET

NAME- DATE- __Sept 11, 2013

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1. What is spring balance?

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2. Name two objects having streamlined body to reduce friction.

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3. Differentiate between :

a. Sliding Friction and Static Friction.

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b. Rapid Combustion and Spontaneous Combustion.

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4. Give reasons.

a. The tyres of vehicles are made with grooves.

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b. All machines in industries and factories need to be lubricated regularly.

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c. Bodies of aeroplanes are streamlined.

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5. What are the necessary conditions for the combustion to take place.

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6. Kapil burnt a piece of coal and paper separately. He observed that the paper burnt with a flame while the piece of coal burnt without a flame. Why is it so?

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7. Why should fossil fuels be used judiciously?

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