Across
1
Flat grassland in tropical regions
4
Height above sea level
5
Distance north or south of equator
9
Land surrounded by water
11
Chain or group of islands
Down
2
Piece of land jutting into the sea
3
Tool for finding directions
4
Largest river in South America
6
Ocean between Americas and Europe/Africa
7
Steep rock face at edge of land
8
Distance east or west of prime meridian
10
Long-term weather patterns of an area
12
Total number of people in an area