Across
1
Imaginary line around the middle of Earth
5
City that is seat of government
6
Deep narrow valley with steep sides
7
Body of water surrounded by land
8
Wearing away of land by water or wind
9
Visual representation of an area
12
Height above sea level
13
Landform where river meets the sea
Down
2
Chain or group of islands
3
Land surrounded by water
4
Mountain that can erupt with lava
10
Dry land with little rainfall
11
Area where water covers the soil
14
Land surrounded by water on three sides
15
Flat grassland in tropical regions