Across
1
Ridge of rock or coral near the surface
3
One of seven major landmasses
4
Total number of people in an area
9
Distance north or south of equator
12
Vast body of salt water
13
Region between the two tropic lines
Down
2
Distance east or west of prime meridian
5
Ocean between Americas and Europe/Africa
6
Raised area of land, smaller than a mountain
7
Imaginary line around the middle of Earth
8
Land surrounded by water
10
Seasonal heavy rainfall
11
Large area covered with trees