Across
1
Dry land with little rainfall
2
Deep narrow valley with steep sides
5
Large slow-moving mass of ice
8
Ocean between Americas and Europe/Africa
Down
2
Piece of land jutting into the sea
3
Imaginary line around the middle of Earth
4
Cold treeless Arctic plain
6
Region between the two tropic lines
7
Wearing away of land by water or wind
9
Visual representation of an area