Across
1
Cold treeless Arctic plain
5
Ocean between Americas and Europe/Africa
6
Large slow-moving mass of ice
8
Goods brought in from another country
9
Flat elevated area of land
10
City that is seat of government
11
Flat grassland in tropical regions
Down
2
Total number of people in an area
3
Largest ocean on Earth
4
Land surrounded by water
7
Body of water surrounded by land
12
Steep rock face at edge of land
13
Wearing away of land by water or wind