Across
1
Cold treeless Arctic plain
2
Deep narrow valley with steep sides
5
Goods sold to another country
6
Region near the equator
7
Physical features of land
9
Half of the Earth
11
Body of water surrounded by land
12
Low-lying land surrounded by higher ground
Down
2
Piece of land jutting into the sea
3
Long-term weather patterns of an area
4
Line dividing two countries
8
Land surrounded by water
10
Land surrounded by water on three sides