Across
1
Large slow-moving mass of ice
5
Narrow sea inlet between cliffs
6
Imaginary line around the middle of Earth
10
Low-lying land surrounded by higher ground
11
Height above sea level
Down
2
Half of the Earth
3
Vast body of salt water
4
Physical features of land
7
Chain or group of islands
8
Large body of water partly enclosed by land
9
Total number of people in an area
12
Large natural stream of water