Across
1
Raised area of land, smaller than a mountain
2
Dry land with little rainfall
3
Area where water covers the soil
6
Ocean between Americas and Europe/Africa
7
Total number of people in an area
8
Largest hot desert in the world
9
Half of the Earth
11
Distance east or west of prime meridian
Down
2
Landform where river meets the sea
4
Chain or group of islands
5
Height above sea level
10
Low area between mountains
12
One of seven major landmasses
13
Body of water surrounded by land