CBSE Class 9 Science Revision Worksheet Set H

CBSE Class 9 Science 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.

THE INDIAN HEIGHTS SCHOOL

CLASS -IX

SUBJECT- SCIENCE

REVISION WORKSHEET

NAME- DATE- __Sept 11, 2013

1. State Newton’s Law of Gravitation. Why is it called Universal?

2. A ball when thrown vertically upwards reaches a maximum height of 19.6 m. Find the velocity with which this ball was thrown to reach this height and the time taken by it.

3. Differentiate between Mass and Weight.

4. Why is it preferable to adopt preventive measures and biological control methods for the protection of crops?

5. Compare the use of manure and fertilizers in maintaining the fertility of the soil.

6. What are the desirable characters present in bees that make them suitable for honey production?

7. Why do we get hurt on jumping on a hard surface as compared to jumping on a soft surface like a muddy floor?

8. A 5 Kg rifle fires a 10 gm bullet at a velocity of 250 m/sec. What would be the recoil velocity of the rifle?

Please refer to attached file for CBSE Class 9 Science Worksheet (2)