Across
1
Physical features of land
6
Height above sea level
7
Flat grassland in tropical regions
8
Land surrounded by water
9
Large area covered with trees
11
Imaginary line around the middle of Earth
Down
2
Ocean between Americas and Europe/Africa
3
Low-lying land surrounded by higher ground
4
Vast body of salt water
5
Where river meets the sea
10
Narrow sea inlet between cliffs