Unit 5 Vocab - Part 1 Flashcards
Permafrost
permanently frozen layer of soil beneath the surface of the ground
Foehn
hot desert wind that can blow air and dust from North Africa to western Europe’s Mediterranean coast
Sirocco
dry wind that blows from the leeward sides of mountains, sometimes melting snow and causing avalanches; term mainly used in Europe
Timberline
elevation above which it is too cold for trees to grow
Chaparral
type of vegetation made up of dense forests of shrubs and short trees, common in Mediterranean climates
Avalanche
mass of ice, snow, or rock that slides down a mountainside
Mistral
strong northerly wind from the Alps that can bring cold air down to southern France
Fjord
long, steep-sided glacial valley now filled by sea water
Polder
low-lying area from which seawater has been drained to create new farm land
Dike
large banks of earth and stone that hold back water
Glaciation
the process whereby glaciers form and spread