Across
1
Dry land with little rainfall
2
Height above sea level
6
Landform where river meets the sea
7
Tool for finding directions
8
Large slow-moving mass of ice
9
Visual representation of an area
12
Largest river in South America
Down
2
Ocean between Americas and Europe/Africa
3
Flat grassland in tropical regions
4
Land surrounded by water
5
Distance east or west of prime meridian
10
Half of the Earth
11
Imaginary line around the middle of Earth