1 Complete the definitions with the words in the box. There is one extra word.

1. A fire that burns trees in a forest is a **forest fire**.
2. A very large wave that destroys buildings and kills people is a **tsunami**.
3. A violent movement of the Earth that damages buildings is an **earthquake**.
4. A terrible wind that turns around quickly and damages buildings and trees is a **tornado**.
5. A period of time when it doesn't rain and there isn't enough water for plants and animals to live is a **drought**.
6. A storm with thunder and lightning is a **thunderstorm**.
7. A lot of water that covers an area which is usually dry is a **flood**.