Across
1
Vast body of salt water
5
Distance east or west of prime meridian
6
Large slow-moving mass of ice
7
Flat elevated area of land
8
One of seven major landmasses
9
Where river meets the sea
10
Physical features of land
12
Large natural elevation of earth
Down
2
Imaginary line around the middle of Earth
3
Ridge of rock or coral near the surface
4
Total number of people in an area
11
Cold treeless Arctic plain
13
Largest hot desert in the world