1
A line of mountains
2
The hottest place on Earth
3
The deepest lake on Earth
4
The longest river
5
A mountain out of which rocks and lava explode
6
An area in the tropics with many trees and plants
7
An area of lower land between two lines of mountains
8
A piece of land completely surrounded by water
9
A large area of land where it is hot and dry and there is a lot of sand
10
A flow of water that goes into an ocean or a lake
11
An area of water surrounded by land
12
A large area of salty water that is smaller than an ocean
8
12
3
9
10
4
11
7
1
6