Across
1
Mountain that can erupt with lava
2
Half of the Earth
7
Largest hot desert in the world
9
Height above sea level
10
Ridge of rock or coral near the surface
Down
1
Low area between mountains
2
Raised area of land, smaller than a mountain
3
Land surrounded by water on three sides
4
Tool for finding directions
5
Line dividing two countries
6
Wearing away of land by water or wind
8
Body of water surrounded by land
11
Landform where river meets the sea