Across
1
Distance east or west of prime meridian
5
Largest hot desert in the world
6
Low-lying land surrounded by higher ground
10
Steep rock face at edge of land
Down
2
Region surrounding the North Pole
3
Large body of water partly enclosed by land
4
Piece of land jutting into the sea
7
Distance north or south of equator
8
Body of water surrounded by land
9
Vast body of salt water