Across
1
Wearing away of land by water or wind
4
Large body of water partly enclosed by land
5
Large slow-moving mass of ice
6
Long-term weather patterns of an area
10
Area where water covers the soil
11
Deep narrow valley with steep sides
Down
2
Region surrounding the North Pole
3
Ocean between Americas and Europe/Africa
7
Mountain that can erupt with lava
8
Body of water surrounded by land
9
Large natural elevation of earth
