SAMPLE PAPERS | CLASS 7 | SCIENCE

LESSON WISE TEST

CLASS 7
                      SUBJECT     Science                  
   SET A
CHAPTER NO. 8
CHAPTER NAME :Wind, Storm and Cyclones

INSTRUCTIONS

● Section ‘A’ carry one marks each. M.M.:15Marks
● Section ‘B’ carry two marks each. Duration:30Min
● Section ‘C’ carry three marks each.

Section A                          1*4=4Marks

Fill in the blanks.

1. Wind is …………… air.

2. Winds are generated due to ………………. Heating on the earth.

3. Near the earth’s surface ……………………. air rises up whereas ………………. air comes down.

4. Air moves from a region of ………… pressure to a region of ……….. pressure.

Section B                               2*4=8Marks

Answer the following short answer question.

5. Explain why, holes are made in hanging banners and hoardings.

6. Name any four natural hazards.

7. What causes lightning during a thunderstorm?

8. Discuss briefly, how a cyclone is formed?

Section C                          3*1=3Marks

Answer the following long answer question.

9. List four safety measures one should take when there is a cyclone warning.