Across
1
Chain or group of islands
4
Largest ocean on Earth
6
Where river meets the sea
7
Low-lying land surrounded by higher ground
9
Large natural stream of water
Down
1
Region surrounding the North Pole
2
Goods brought in from another country
3
Line dividing two countries
4
Total number of people in an area
5
Region near the equator
8
Seasonal heavy rainfall
10
Largest hot desert in the world
11
Cold treeless Arctic plain
12
Height above sea level