Across
1
Land surrounded by water on three sides
4
Line dividing two countries
7
Distance east or west of prime meridian
11
Large natural elevation of earth
12
Flat grassland in tropical regions
13
Raised area of land, smaller than a mountain
Down
2
Large natural stream of water
3
Large slow-moving mass of ice
5
Long-term weather patterns of an area
6
Largest hot desert in the world
8
Tool for finding directions
9
Low-lying land surrounded by higher ground
10
Low area between mountains
14
One of seven major landmasses