Across
1
Landform where river meets the sea
3
Visual representation of an area
5
Land surrounded by water
7
Region near the equator
8
Wearing away of land by water or wind
13
Chain or group of islands
Down
2
Region between the two tropic lines
4
Narrow sea inlet between cliffs
6
Cold treeless Arctic plain
9
Mountain that can erupt with lava
10
Half of the Earth
11
Distance east or west of prime meridian
12
Largest hot desert in the world