Across
1
Half of the Earth
3
Largest river in South America
4
Long-term weather patterns of an area
7
Wearing away of land by water or wind
9
Large slow-moving mass of ice
10
City that is seat of government
11
Goods brought in from another country
12
Ocean between Americas and Europe/Africa
Down
2
Low area between mountains
4
Piece of land jutting into the sea
5
Large natural elevation of earth
6
Dry land with little rainfall
8
Vast body of salt water
13
Distance east or west of prime meridian