Across
1
Flat elevated area of land
5
Mountain that can erupt with lava
6
Where river meets the sea
7
Tool for finding directions
8
Largest river in South America
Down
1
Land surrounded by water on three sides
2
Imaginary line around the middle of Earth
3
Region surrounding the North Pole
4
Body of water surrounded by land
9
Low area between mountains
10
Landform where river meets the sea