Across
1
Line dividing two countries
5
Flat grassland in tropical regions
6
Flat elevated area of land
8
Long-term weather patterns of an area
Down
2
Large slow-moving mass of ice
3
Land surrounded by water on three sides
4
Vast body of salt water
7
Imaginary line around the middle of Earth
8
Steep rock face at edge of land
9
Body of water surrounded by land