Across
1
Large slow-moving mass of ice
5
Largest river in South America
6
Deep narrow valley with steep sides
7
City that is seat of government
8
Distance east or west of prime meridian
9
Raised area of land, smaller than a mountain
10
Ocean between Americas and Europe/Africa
14
Half of the Earth
Down
2
Region surrounding the North Pole
3
Region near the equator
4
Wearing away of land by water or wind
11
Ridge of rock or coral near the surface
12
Largest hot desert in the world
13
Land surrounded by water