Across
1
Flat elevated area of land
4
Deep narrow valley with steep sides
5
Vast body of salt water
6
Landform where river meets the sea
9
Large body of water partly enclosed by land
10
Narrow sea inlet between cliffs
11
Region surrounding the North Pole
Down
1
Largest ocean on Earth
2
Visual representation of an area
3
Chain or group of islands
7
Distance north or south of equator
8
Largest river in South America
12
Height above sea level