The document provides vocabulary related to nature, the environment, weather, and natural disasters. It defines various landforms like streams, rivers, lakes, ponds, mountains, hills, valleys, coral reefs, forests, jungles, and plains. It also defines weather-related terms like breeze, windy, drizzle, shower, downpour, damp, humid, fog, smog, snowy, icy, freezing, boiling. Finally, it lists natural disasters and extreme weather events such as volcanoes, blizzards, earthquakes, floods, hurricanes/cyclones/typhoons, droughts, landslides/mudslides, tornadoes, and avalanches. The document serves as