Across
1
Imaginary line around the middle of Earth
3
Low area between mountains
4
Long-term weather patterns of an area
7
Goods sold to another country
10
Flat grassland in tropical regions
11
Region surrounding the North Pole
Down
1
Where river meets the sea
2
Land surrounded by water
4
City that is seat of government
5
Line dividing two countries
6
Flat elevated area of land
8
Seasonal heavy rainfall
9
Chain or group of islands