Across
1
Region near the equator
4
Body of water surrounded by land
6
Low-lying land surrounded by higher ground
7
Deep narrow valley with steep sides
10
Flat grassland in tropical regions
Down
2
Raised area of land, smaller than a mountain
3
Narrow sea inlet between cliffs
5
Region surrounding the North Pole
8
Flat elevated area of land
9
Seasonal heavy rainfall