Across
1
Region surrounding the North Pole
4
Line dividing two countries
7
Piece of land jutting into the sea
8
Tool for finding directions
9
Height above sea level
10
Land surrounded by water on three sides
Down
2
Region between the two tropic lines
3
Goods sold to another country
5
Largest ocean on Earth
6
Large natural stream of water
11
Large natural elevation of earth
12
Flat elevated area of land
13
Half of the Earth