Across
1
Seasonal heavy rainfall
3
Flat elevated area of land
6
Region surrounding the North Pole
10
Half of the Earth
11
Largest river in South America
Down
2
Goods sold to another country
4
Narrow sea inlet between cliffs
5
Large slow-moving mass of ice
6
Chain or group of islands
7
One of seven major landmasses
8
Deep narrow valley with steep sides
9
Imaginary line around the middle of Earth