Across
1
Land surrounded by water
5
Dry land with little rainfall
6
Low-lying land surrounded by higher ground
8
Narrow sea inlet between cliffs
10
Mountain that can erupt with lava
11
One of seven major landmasses
Down
2
Total number of people in an area
3
Line dividing two countries
4
Tool for finding directions
7
Ocean between Americas and Europe/Africa
9
Cold treeless Arctic plain
