Across
1
Raised area of land, smaller than a mountain
4
Largest river in South America
5
Tool for finding directions
9
Large natural elevation of earth
10
Flat elevated area of land
11
Physical features of land
12
Area where water covers the soil
13
Steep rock face at edge of land
Down
2
Distance east or west of prime meridian
3
Large slow-moving mass of ice
6
Mountain that can erupt with lava
7
Visual representation of an area
8
Total number of people in an area