Across
1
Area where water covers the soil
3
Region near the equator
3
Region between the two tropic lines
4
Distance north or south of equator
5
Chain or group of islands
7
Vast body of salt water
8
Ridge of rock or coral near the surface
9
Piece of land jutting into the sea
11
Imaginary line around the middle of Earth
Down
2
Half of the Earth
4
Distance east or west of prime meridian
6
Landform where river meets the sea
10
Total number of people in an area
12
Flat grassland in tropical regions