Across
1
Region surrounding the North Pole
5
Large natural stream of water
6
Ocean between Americas and Europe/Africa
11
Wearing away of land by water or wind
Down
2
Body of water surrounded by land
3
Large slow-moving mass of ice
4
Low-lying land surrounded by higher ground
7
Flat grassland in tropical regions
8
Deep narrow valley with steep sides
9
Region between the two tropic lines
10
Dry land with little rainfall
12
Region near the equator