Across
1
Raised area of land, smaller than a mountain
4
Vast body of salt water
5
Long-term weather patterns of an area
7
Region between the two tropic lines
8
Region surrounding the North Pole
9
Region near the equator
11
Narrow sea inlet between cliffs
12
Largest river in South America
Down
2
Low-lying land surrounded by higher ground
3
Flat elevated area of land
5
Steep rock face at edge of land
6
Seasonal heavy rainfall
10
Chain or group of islands