3. (50) WORLD GEOGRAPHY Flashcards
Diameter of the earth at the equator is
12,753 km
Earth orbits the sun at
107, 320 km
Sun shines vertically on the equator
Twice a year
____ has the longest summer day
France
Standard time of Pakistan is
5 hours ahead of Greenwhich mean time
On____ sunrays are vertical over the tropic of Cancer
June 21
The minimum distance b/w the sun and the earth occurs on
Jan 3
What is the period of Lunar month
27.50 days
Greenwich is situated near
London
Epeirogeny is the result of
Vertical earth movements
What is meant by orogeny
Upliftment at sub-continental scale due to horizontal earth movement
Red sea is an example of
a Rift Valley
The Elastic Rebound theory deals with
Earthquakes
What is graben
A downfaulted Area
Where is the focus of the Plutonic earthqueakes
At great depth in the interior of the earth
The cradles of civilization have been
plains
____ layer of atmosphere is vital for telecommunications
Lonosphere
___ clouds likely to cause heavy rainfall
Cirrocumulus
Cyclone?
A low pressure system with anti-clockwise winds inNorther Hemisphere
Warm air tends to rise ip through cold air because
The warm air is less denser