TOPIC :Winds, Storms and Cyclones
1. What is wind? What is the main cause of wind movement?
______________________________________________________________
______________________________________________________________
__________________________________________________
2. Name any four natural disasters that harm life and property.
______________________________________________________________
______________________________________________________________
______________________________________________________________
3. Give reasons:-
(a) Ventilators are always made near the ceiling of a room.
___________________________________________________________
___________________________________________________________
(b) Sometimes overfilled bicycle tyre tubes burst in summer.
___________________________________________________________
___________________________________________________________
(c) Holes are made in hanging hoardings and banners.
___________________________________________________________
___________________________________________________________
(d) It is not easy to predict natural disasters.
___________________________________________________________
___________________________________________________________
3. List any five safety measures that should be taken in cyclone hit areas.
______________________________________________________________
______________________________________________________________
______________________________________________________________
4. What is flood? Name any two flood prone states of India.
______________________________________________________________
______________________________________________________________
______________________________________________________________
5. List any three effects of flood.
______________________________________________________________
______________________________________________________________
______________________________________________________________
7. State any three precautionary measures that should be taken during floods.
_____________________________________________________________
_____________________________________________________________
_____________________________________________________________
8. What is a cyclone? What is it called in Phillippines?
_____________________________________________________________
_____________________________________________________________
_____________________________________________________________
9. What is the difference between a thunderstorm and a tornado?
_____________________________________________________________
_____________________________________________________________
_____________________________________________________________
10. Write the steps that cause storms or cyclone.
_____________________________________________________________
_____________________________________________________________
_____________________________________________________________
Please click on below link to download CBSE Class 7 Science Winds Storms And Cyclones Worksheet Set B