Across
1
Half of the Earth
3
Mountain that can erupt with lava
4
Deep narrow valley with steep sides
6
Land surrounded by water on three sides
7
Region surrounding the North Pole
Down
2
Height above sea level
4
Tool for finding directions
5
Region between the two tropic lines
8
Seasonal heavy rainfall
9
Large body of water partly enclosed by land
10
Ocean between Americas and Europe/Africa