Across
1
Largest hot desert in the world
5
Chain or group of islands
7
Deep narrow valley with steep sides
8
Body of water surrounded by land
11
City that is seat of government
Down
2
Total number of people in an area
3
Imaginary line around the middle of Earth
4
Flat elevated area of land
6
Large area covered with trees
9
Mountain that can erupt with lava
10
Landform where river meets the sea
12
Piece of land jutting into the sea