Across
1
Low-lying land surrounded by higher ground
4
Half of the Earth
5
Area where water covers the soil
7
City that is seat of government
9
Largest hot desert in the world
Down
2
Height above sea level
3
Raised area of land, smaller than a mountain
6
Long-term weather patterns of an area
7
Tool for finding directions
8
Piece of land jutting into the sea
10
Ridge of rock or coral near the surface