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Water Cycle Clouds Weather Vocabulary Stormy Weather Predicting Weather 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4pt 4 pt 4pt 5pt 5 pt 5 pt 5 pt 5 pt Nature’s way of recycling water What is the water cycle? The process of water changing into an invisible gas called water vapor What is evaporation? After it rains, the process of water making its way to lower lying areas. What is run off? The process of water vapor turning into water droplets What is condensation? Rain, Hail, Sleet, and Snow What is precipitation? Gray clouds that cover the lower part of the sky; rain or snow falls from them What are stratus clouds? White, puffy clouds that look like piles of cotton; they are known as fairweather clouds What are cumulus clouds? Thin, feathery clouds that appear high in the sky; they are a sign that rain or snow is on the way What are cirrus clouds? Cloud that forms near the ground. What is fog? Tall, dark clouds that mean thunderstorms with heavy rain and strong winds What are cumulonimbus clouds? The state of the air at a certain time and place What is weather? Scientists who study weather Who are meteorologists? Instrument that shows wind direction What is a wind vane? Instrument that measures wind speed. What is an anemometer? The weather of a place over a long time What is climate? A severe storm with lightning, strong winds, and heavy rain. What is a thunderstorm? A small, funnel-shaped cloud that comes down from a storm cloud with winds spinning at very high speeds. What is a tornado? Large, powerful storm that occurs over large bodies of water What is a hurricane? During this storm, stay indoors, avoid water, and do not stand under a tree. What is a thunderstorm. Before this storm, take precautions by boarding up windows and moving inland. What is a hurricane? When LOW it can cause storms, and when HIGH it can bring nice weather. What is air pressure? Formed when large areas of air in the atmosphere are heated at the equator and cooled at the poles. What is an air mass? Formed when two air masses of different temperatures and humidity bump into each other. What are fronts? Air temperature usually increases, and may cause humidity, clouds, and precipitation. What is a warm front? Air temperature usually decreases, and may cause strong storms. What is a cold front?