Across
1
Wearing away of land by water or wind
4
Large slow-moving mass of ice
6
Tool for finding directions
8
Half of the Earth
Down
1
Imaginary line around the middle of Earth
2
Largest river in South America
3
Distance north or south of equator
5
Low-lying land surrounded by higher ground
7
Chain or group of islands
9
Goods sold to another country
10
Dry land with little rainfall
11
Long-term weather patterns of an area
12
Seasonal heavy rainfall