Across
1
Large natural elevation of earth
5
Line dividing two countries
7
Low area between mountains
8
Landform where river meets the sea
10
Narrow sea inlet between cliffs
11
Largest ocean on Earth
12
Tool for finding directions
Down
2
Imaginary line around the middle of Earth
3
Ocean between Americas and Europe/Africa
4
Total number of people in an area
6
Land surrounded by water on three sides
9
Dry land with little rainfall
12
One of seven major landmasses
13
Area where water covers the soil