Across
1
Steep rock face at edge of land
3
Imaginary line around the middle of Earth
4
Landform where river meets the sea
5
Largest hot desert in the world
6
Line dividing two countries
7
Ocean between Americas and Europe/Africa
11
Largest river in South America
12
Dry land with little rainfall
Down
2
Chain or group of islands
8
Raised area of land, smaller than a mountain
9
Goods sold to another country
10
Cold treeless Arctic plain