Across
1
Low-lying land surrounded by higher ground
4
Vast body of salt water
5
Land surrounded by water
8
Tool for finding directions
9
Largest river in South America
Down
2
Ocean between Americas and Europe/Africa
3
Large natural stream of water
6
Large area covered with trees
7
Steep rock face at edge of land
9
Height above sea level
10
Region near the equator
11
Body of water surrounded by land