Across
1
Chain or group of islands
7
Low area between mountains
9
Large slow-moving mass of ice
10
Line dividing two countries
Down
2
Raised area of land, smaller than a mountain
3
Landform where river meets the sea
4
Low-lying land surrounded by higher ground
5
Long-term weather patterns of an area
6
Land surrounded by water on three sides
8
Total number of people in an area