Across
1
Vast body of salt water
4
Piece of land jutting into the sea
5
Region surrounding the North Pole
6
Region between the two tropic lines
7
Wearing away of land by water or wind
8
Area where water covers the soil
Down
2
Mountain that can erupt with lava
3
Land surrounded by water
7
Where river meets the sea
9
Land surrounded by water on three sides
10
Distance east or west of prime meridian