Across
1
Land surrounded by water
5
Total number of people in an area
6
Imaginary line around the middle of Earth
7
Mountain that can erupt with lava
9
Large natural elevation of earth
12
Low area between mountains
Down
2
Flat elevated area of land
3
Raised area of land, smaller than a mountain
4
Low-lying land surrounded by higher ground
8
Chain or group of islands
10
Visual representation of an area
11
Large natural stream of water
13
One of seven major landmasses