Across
1
Large body of water partly enclosed by land
3
Large natural stream of water
5
Large slow-moving mass of ice
6
Mountain that can erupt with lava
9
Region surrounding the North Pole
12
Half of the Earth
Down
2
Where river meets the sea
4
Steep rock face at edge of land
7
Large area covered with trees
8
Deep narrow valley with steep sides
10
Piece of land jutting into the sea
11
Region near the equator