Across
1
Where river meets the sea
5
Region surrounding the North Pole
6
Land surrounded by water
10
Chain or group of islands
12
Distance north or south of equator
Down
2
Ocean between Americas and Europe/Africa
3
Deep narrow valley with steep sides
4
Long-term weather patterns of an area
7
Area where water covers the soil
8
Line dividing two countries
9
Physical features of land
11
Mountain that can erupt with lava