The constallation known as pointers is
The movement of air from high pressure areas to low pressure area is known as
The winds which have more than 100Km/hr velocity is known as
The most violent wind is
___________ are carry water vapour from the ocean cause rainfall in the eastern coasts of the continents .
Trade wind
Permanent wind
Periodic wind
None of these
The instrument used to measure wind speed is
Anemometer
Wind vane
Anemograph
Barometer
The winds blowing from the subtropical high pressure belts towards the subpolar low pressure belts are called the __________ .
Polar wind
Monsoon wind
Local wind
Westerly wind
__________ are wind which blows during the winter time causes the melting of the snow in the prairies region.
Loo
Chinook
Mistral
Foehn
___________ are the heating up of the atmospheric air of a region increasingly in relation to its surroundings regions causes sudden pressure changes .
Anticyclones
Cyclones
Wind
Humidity
The period between sunrise and sunset is called