Across
1
Region between the two tropic lines
5
Imaginary line around the middle of Earth
6
Landform where river meets the sea
8
Largest river in South America
9
Large body of water partly enclosed by land
10
Steep rock face at edge of land
12
Physical features of land
Down
2
City that is seat of government
3
Large natural stream of water
4
Line dividing two countries
7
Distance east or west of prime meridian
11
Flat elevated area of land