Across
1
Visual representation of an area
2
Region near the equator
3
Land surrounded by water
6
Flat grassland in tropical regions
7
Mountain that can erupt with lava
10
Largest ocean on Earth
11
Large slow-moving mass of ice
13
Narrow sea inlet between cliffs
Down
2
Cold treeless Arctic plain
4
Wearing away of land by water or wind
5
Total number of people in an area
8
Region surrounding the North Pole
9
Landform where river meets the sea
12
Deep narrow valley with steep sides