Definitions "A" Flashcards
1
Q
abrasion
A
a type of erosion involving rock particles being scraped against, and wearing away, the surface of other rocks
2
Q
active
A
a volcano which is constantly or frequently erupting
3
Q
air mass
A
a very large body of air with relatively uniform temperature and moisture characteristics
4
Q
anticyclone
A
an area of high air pressure bringing clear skies
5
Q
arch
A
a coastal feature created by the erosion of back to back caves
6
Q
atmosphere
A
the layer of air round the earth
7
Q
attrition
A
a type of erosion involving rock fragments being ground together to become smaller, smoother and rounder