Across
1
Region surrounding the North Pole
4
Ridge of rock or coral near the surface
5
Distance north or south of equator
7
Land surrounded by water on three sides
9
One of seven major landmasses
10
Flat elevated area of land
12
Where river meets the sea
Down
2
Goods brought in from another country
3
Half of the Earth
6
Flat grassland in tropical regions
8
Large body of water partly enclosed by land
11
Largest hot desert in the world
13
Mountain that can erupt with lava