Across
1
Distance east or west of prime meridian
6
Line dividing two countries
7
Ridge of rock or coral near the surface
8
Half of the Earth
11
Body of water surrounded by land
12
Wearing away of land by water or wind
13
Largest ocean on Earth
14
Land surrounded by water
Down
2
Area where water covers the soil
3
Region between the two tropic lines
4
Chain or group of islands
5
Total number of people in an area
9
Flat elevated area of land
10
One of seven major landmasses