Hot deserts Flashcards
1
Q
what are hot deserts
A
areas of the earth’s surface which receive less than 25cm of rainfall every year.
2
Q
what is the largest hot desert in the world
A
sahara desert, where daytime temperatures go up to 50 degrees celsius
3
Q
what are the main characteristics of a hot desert
A
few clouds
little rain
very hot days
very cold nights
4
Q
Climate -
A
May only rain once every two years. daily range in temperatures are very high
5
Q
Desert soil -
A
Soils are very shallow. they have a rough gravelly texture.
6
Q
Vegetation -
A
lack of rainfall causes very limited plant growth. plants tend to be short except cacti
7
Q
Animals.
A
Mammals are often small and nocturnal. only come out at night when temperatures are low and sleep below the ground during the day.
