Across
1
Height above sea level
6
Land surrounded by water on three sides
7
Distance east or west of prime meridian
9
Steep rock face at edge of land
11
Largest hot desert in the world
12
Ocean between Americas and Europe/Africa
Down
2
Raised area of land, smaller than a mountain
3
Long-term weather patterns of an area
4
Cold treeless Arctic plain
5
Chain or group of islands
8
Goods sold to another country
10
Low-lying land surrounded by higher ground
13
Largest river in South America