Across
1
Landform where river meets the sea
3
Ridge of rock or coral near the surface
5
Raised area of land, smaller than a mountain
6
Distance east or west of prime meridian
8
Low-lying land surrounded by higher ground
9
Land surrounded by water on three sides
11
Chain or group of islands
Down
2
Physical features of land
4
One of seven major landmasses
7
Body of water surrounded by land
10
Flat grassland in tropical regions
12
Large natural elevation of earth