Across
1
Flat grassland in tropical regions
6
Mountain that can erupt with lava
7
Physical features of land
10
Large body of water partly enclosed by land
11
Vast body of salt water
12
Large slow-moving mass of ice
13
Low area between mountains
Down
2
Low-lying land surrounded by higher ground
3
Region surrounding the North Pole
4
Seasonal heavy rainfall
5
Largest hot desert in the world
8
Distance north or south of equator
9
Steep rock face at edge of land