Across
1
Landform where river meets the sea
5
Distance east or west of prime meridian
6
Tool for finding directions
8
Raised area of land, smaller than a mountain
9
Mountain that can erupt with lava
10
Largest river in South America
Down
2
Vast body of salt water
3
Land surrounded by water on three sides
4
Physical features of land
7
Large area covered with trees