2. Humidity is the amount of _________________ present in the air.

3. The earth has been divided into _________________ heat zones.

4. The ___________________ zone is also known as the hot zone.

5. The torrid zone receives ____________________ rays of the sun.

6. Winds blowing in from the desert are __________________

7. ___________________ zone that is neither too hot nor too cold.

8. __________________ zone that is coldest

9. There are _______________________ factors which affect the climate of a place.

10. The temperate zone has a ___________________ climate.