Across
1
Large natural elevation of earth
5
Landform where river meets the sea
6
Large area covered with trees
7
Wearing away of land by water or wind
10
Large body of water partly enclosed by land
11
Large natural stream of water
12
Ridge of rock or coral near the surface
Down
2
Imaginary line around the middle of Earth
3
One of seven major landmasses
4
Half of the Earth
8
Land surrounded by water
9
Mountain that can erupt with lava
13
Dry land with little rainfall
14
Where river meets the sea
15
Vast body of salt water