Across
1
Flat grassland in tropical regions
5
Largest hot desert in the world
6
Region surrounding the North Pole
7
Low area between mountains
8
Dry land with little rainfall
9
Body of water surrounded by land
10
Mountain that can erupt with lava
12
Region near the equator
14
Large natural elevation of earth
Down
2
Large area covered with trees
3
Ocean between Americas and Europe/Africa
4
Long-term weather patterns of an area
11
Large slow-moving mass of ice
13
Chain or group of islands
15
Line dividing two countries