Across
1
Land surrounded by water
4
Raised area of land, smaller than a mountain
5
Region near the equator
7
Piece of land jutting into the sea
9
Deep narrow valley with steep sides
10
Low area between mountains
Down
2
Vast body of salt water
3
Steep rock face at edge of land
6
Land surrounded by water on three sides
8
Distance east or west of prime meridian