Guess the crossword puzzle. 1. A... happens when a lot of water comes over a place that is usually dry. 2. Yungay was a terrible ... that happened in Peru. 3. Etna is a ... in Italy. It's a mountain with a crater on the top. 4. A... is a long period of dry weather. People suffer from heat and then from hunger as the crops cannot be grown without water. 5. A... is a violent wind in the form of a very tall funnel. It goes over the land. 6. A... is a very strong wind that destroys houses, uproots checked trees, and can kill people.