Across
1
Landform where river meets the sea
2
Ocean between Americas and Europe/Africa
8
Tool for finding directions
9
Half of the Earth
10
Deep narrow valley with steep sides
11
Mountain that can erupt with lava
Down
2
Region surrounding the North Pole
3
Imaginary line around the middle of Earth
4
Land surrounded by water on three sides
5
Flat grassland in tropical regions
6
Narrow sea inlet between cliffs
7
Chain or group of islands