Across
1
Large slow-moving mass of ice
4
Largest river in South America
5
Goods sold to another country
6
Total number of people in an area
7
Landform where river meets the sea
Down
1
Large body of water partly enclosed by land
2
Cold treeless Arctic plain
3
Height above sea level
5
Wearing away of land by water or wind
8
One of seven major landmasses
9
Imaginary line around the middle of Earth