Across
1
Largest ocean on Earth
4
Area where water covers the soil
6
Mountain that can erupt with lava
7
Large slow-moving mass of ice
9
Seasonal heavy rainfall
10
Low area between mountains
Down
1
Land surrounded by water on three sides
2
Cold treeless Arctic plain
3
Raised area of land, smaller than a mountain
5
Half of the Earth
8
Visual representation of an area