Across
1
Height above sea level
3
Large natural stream of water
6
Narrow sea inlet between cliffs
8
Land surrounded by water
9
Region surrounding the North Pole
10
Body of water surrounded by land
11
Chain or group of islands
12
Goods sold to another country
Down
2
Region between the two tropic lines
3
Ridge of rock or coral near the surface
4
Region near the equator
5
Distance north or south of equator
7
Large slow-moving mass of ice
13
Largest ocean on Earth