Across
1
Cold treeless Arctic plain
4
Goods sold to another country
7
Ocean between Americas and Europe/Africa
8
City that is seat of government
9
Body of water surrounded by land
10
Imaginary line around the middle of Earth
11
Region near the equator
Down
2
Height above sea level
3
Piece of land jutting into the sea
5
Land surrounded by water on three sides
6
Mountain that can erupt with lava
12
Narrow sea inlet between cliffs