Across
1
Ocean between Americas and Europe/Africa
5
Total number of people in an area
6
Physical features of land
7
Land surrounded by water on three sides
8
Ridge of rock or coral near the surface
9
Landform where river meets the sea
10
Distance east or west of prime meridian
Down
2
Largest ocean on Earth
3
Cold treeless Arctic plain
4
Large slow-moving mass of ice
11
Half of the Earth
12
Distance north or south of equator