Geography test Flashcards
weather
the short term changes in the air for a given place and time
climate
a region’s average weather conditions over a long period of time
prevailing winds
winds that blow in the same direction over large area of the earth
ocean currents
large streams of surface water
front
the place where two masses of different temperature or moisture content meet
monsoons
a seasonal wind that brings either dry or moist air
savanna
an area of tall grasses and scattered trees and shrubs
steppe
a semi-dry grassland or prairie
permafrost
permanently frozen layers of soil
environment
the land, water, climate, plants and animals of an area
ecosystem
a group of plants and animals that depend on each other for survival
habitat
the place where a plant or animal lives
extinct
no longer here; a species that has died out
humus
decayed plant or animal matter
desertification
the spread of desert like conditions