Across
1
Vast body of salt water
3
Tool for finding directions
5
Imaginary line around the middle of Earth
6
Mountain that can erupt with lava
7
Steep rock face at edge of land
8
Deep narrow valley with steep sides
12
Body of water surrounded by land
Down
2
Narrow sea inlet between cliffs
3
Piece of land jutting into the sea
4
Ocean between Americas and Europe/Africa
9
Low-lying land surrounded by higher ground
10
Raised area of land, smaller than a mountain
11
Largest hot desert in the world
13
Flat elevated area of land