Across
1
Region surrounding the North Pole
4
Largest river in South America
6
Flat elevated area of land
7
Low-lying land surrounded by higher ground
8
Ocean between Americas and Europe/Africa
9
Distance east or west of prime meridian
Down
2
Mountain that can erupt with lava
3
Height above sea level
5
Large slow-moving mass of ice
10
Seasonal heavy rainfall
11
Largest ocean on Earth
12
Largest hot desert in the world
13
Vast body of salt water
14
Large area covered with trees
15
Goods brought in from another country