Across
1
Imaginary line around the middle of Earth
5
Large natural stream of water
6
City that is seat of government
9
Where river meets the sea
10
Long-term weather patterns of an area
Down
2
Large slow-moving mass of ice
3
Line dividing two countries
4
Low area between mountains
6
One of seven major landmasses
7
Visual representation of an area
8
Large natural elevation of earth
11
Largest ocean on Earth
12
Cold treeless Arctic plain