1
An area of trees and plants in a tropical country where it rains a lot
2
A large area of rock which is much larger than a hill
3
A mountain with a large opening at the top through which lava is forced out into the air
4
A waterless place covered in sand
5
A high area of rock with a very steep side
6
An area of sand or stones which is next to the sea
7
Raised lines of water that move across the surface of the sea or ocean
8
A large area of water which is much larger than a sea
9
Hills of sand formed by the wind in a desert
10
A large hole in a mountain or cliff, or one that is underground
