Across
1
Goods sold to another country
3
One of seven major landmasses
5
Region surrounding the North Pole
6
Large natural stream of water
8
Line dividing two countries
9
Low area between mountains
11
Flat elevated area of land
Down
1
Imaginary line around the middle of Earth
2
Cold treeless Arctic plain
4
Piece of land jutting into the sea
7
Large natural elevation of earth
10
Largest ocean on Earth