Across
1
Height above sea level
6
Deep narrow valley with steep sides
7
Mountain that can erupt with lava
11
Large natural stream of water
12
Largest river in South America
14
Steep rock face at edge of land
Down
2
Line dividing two countries
3
One of seven major landmasses
4
Landform where river meets the sea
5
Ocean between Americas and Europe/Africa
8
Region surrounding the North Pole
9
Total number of people in an area
10
Distance east or west of prime meridian
13
Imaginary line around the middle of Earth