Across
1
Flat elevated area of land
5
Body of water surrounded by land
7
Where river meets the sea
9
Raised area of land, smaller than a mountain
10
Height above sea level
11
Large slow-moving mass of ice
12
Region near the equator
Down
2
Piece of land jutting into the sea
3
Tool for finding directions
4
Chain or group of islands
6
Cold treeless Arctic plain
8
Total number of people in an area