Across
1
Land surrounded by water
4
Largest river in South America
5
Height above sea level
6
Mountain that can erupt with lava
7
Large area covered with trees
8
Cold treeless Arctic plain
9
Distance east or west of prime meridian
Down
2
One of seven major landmasses
3
Distance north or south of equator
4
Ocean between Americas and Europe/Africa
10
Land surrounded by water on three sides