Across
1
Ridge of rock or coral near the surface
3
Mountain that can erupt with lava
4
Large slow-moving mass of ice
6
Largest hot desert in the world
8
Goods sold to another country
9
Body of water surrounded by land
Down
2
One of seven major landmasses
3
Low area between mountains
5
Steep rock face at edge of land
7
Piece of land jutting into the sea