Across
1
Steep rock face at edge of land
4
Imaginary line around the middle of Earth
5
Large natural elevation of earth
6
Cold treeless Arctic plain
7
Long-term weather patterns of an area
Down
2
Vast body of salt water
3
Half of the Earth
5
Seasonal heavy rainfall
8
Chain or group of islands
9
Ocean between Americas and Europe/Africa
10
Flat grassland in tropical regions