Across
1
Area where water covers the soil
5
Large slow-moving mass of ice
6
Distance east or west of prime meridian
7
City that is seat of government
8
Low-lying land surrounded by higher ground
9
Region between the two tropic lines
12
Physical features of land
Down
2
Imaginary line around the middle of Earth
3
Raised area of land, smaller than a mountain
4
Total number of people in an area
10
Low area between mountains
11
Cold treeless Arctic plain