Across
1
Physical features of land
5
Height above sea level
6
Largest river in South America
8
Goods sold to another country
10
Deep narrow valley with steep sides
Down
2
Visual representation of an area
3
Imaginary line around the middle of Earth
4
Mountain that can erupt with lava
7
Low-lying land surrounded by higher ground
9
Distance east or west of prime meridian
11
Half of the Earth