Across
1
Landform where river meets the sea
4
Large slow-moving mass of ice
5
Area where water covers the soil
6
Flat grassland in tropical regions
Down
2
Long-term weather patterns of an area
3
Deep narrow valley with steep sides
7
Large area covered with trees
8
Imaginary line around the middle of Earth
9
Where river meets the sea
10
Cold treeless Arctic plain