Match the words with the definitions.

Write the number of the definition near the word.

Desert [ ]

Glacier [ ]

Hot spring [ ]

Cave [ ]

1. A place where heated water naturally flows out from the ground.

2. A natural hole in the side of a hill or a mountain.

3. A mass of ice that moves slowly under its own weight.

4. A large area that receives less than 250mm of precipitation per year.