Across
1
Large slow-moving mass of ice
5
Tool for finding directions
6
Total number of people in an area
8
Height above sea level
13
Half of the Earth
15
Land surrounded by water
Down
2
Low-lying land surrounded by higher ground
3
Region between the two tropic lines
4
Ridge of rock or coral near the surface
7
Large natural stream of water
9
Land surrounded by water on three sides
10
Low area between mountains
11
Line dividing two countries
12
Body of water surrounded by land
14
Region surrounding the North Pole