Across
1
Mountain that can erupt with lava
3
Ridge of rock or coral near the surface
5
Landform where river meets the sea
6
Deep narrow valley with steep sides
7
Piece of land jutting into the sea
9
Wearing away of land by water or wind
10
Seasonal heavy rainfall
Down
1
Low area between mountains
2
Distance north or south of equator
4
Largest hot desert in the world
6
Tool for finding directions
8
Large natural stream of water