Memory MEMORY GAMEVersion en ligne MAIN GOAL: To show the knowledge of the vocabulary and defintions about the most important catastrophes on nature; by developing activities that require a basic level in listening and reading skills. Now, match the definitions, images and audios with its similar or correct pair. par William Rueda Rivera Is when there is not enough water because it hasn't rained for a long time. DROUGHT It's when soil, rocks, and/or mud falls down the side of a hill or mountain. AVALANCHE TSUNAMI It's a form of solid precipitation. It's a extremely strong winds concentrated in one area.