Page 144 - SST Class 07

5. Why is atmosphere important for us?

6. Explain greenhouse effect.

H TS Questions
H TS Questions
A. Is industrial development leading to global warming? How?
B. What is the government doing to reduce the air pollution?

Activity & ProjectActivity & ProjectActivity & ProjectActivity && ProjectProject & Project
Activity
Activity
A. Make a project on ‘Causes and Effects of Air Pollution’.

B. Identify the type of rainfall shown in the following diagrams and state the cause of
each.

Type of rainfall : __________________________________________
Cause : __________________________________________________
_________________________________________________________
_________________________________________________________

Type of rainfall : __________________________________________
Cause : __________________________________________________ Warm air
Cold air
_________________________________________________________
_________________________________________________________

Type of rainfall : __________________________________________

Cause : __________________________________________________
_________________________________________________________
_________________________________________________________

Value Based Question
Value Based Question
Do you think we feel more comfortable on a day when humidity level is high or when it is
comparatively lower? Will wet clothes dry up faster on a humid day? Justify your answer.

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