Across
1
Low area between mountains
4
One of seven major landmasses
5
Region between the two tropic lines
6
Chain or group of islands
11
Land surrounded by water on three sides
Down
2
Ocean between Americas and Europe/Africa
3
Large natural stream of water
7
Line dividing two countries
8
Mountain that can erupt with lava
9
Deep narrow valley with steep sides
10
Large area covered with trees
12
Low-lying land surrounded by higher ground