Across
1
Distance east or west of prime meridian
5
Largest ocean on Earth
7
Visual representation of an area
8
Large slow-moving mass of ice
9
Land surrounded by water on three sides
10
Landform where river meets the sea
11
Region near the equator
Down
2
Height above sea level
3
Total number of people in an area
4
Imaginary line around the middle of Earth
6
Cold treeless Arctic plain
12
Half of the Earth