Across
1
Physical features of land
5
Largest ocean on Earth
9
Height above sea level
10
Large body of water partly enclosed by land
11
Chain or group of islands
Down
2
Region surrounding the North Pole
3
Wearing away of land by water or wind
4
Flat elevated area of land
6
Raised area of land, smaller than a mountain
7
Long-term weather patterns of an area
8
Land surrounded by water
12
Line dividing two countries