A slideshow and a short multiple-choice quiz on the topic of clouds, how they form, the kinds of precipitation they can create, the main types of clouds, and cloud descriptor terms.

This website is quite unique, in that it compiles historical data in a segmented form of the birth and evolution of Black Christianity in America. Carter G. Woodson, one of the most respected names relative to the anthology of the Negro,...

Animated resource teaches young researchers about the different forms of precipitation.

Precipitation Reactions occur when cations and anions of aqueous solutions combine to form an insoluble ionic solid, called a precipitate. Whether or not such a reaction occurs can be determined by using the solubility rules for common...

In this chemistry field/class based activity, students investigate snow and, more specifically, why snowflakes have six sides. Students will individually fossilize a snowflake and observe similarities and differences with other members...

Water is the source of life on earth. It exists in many forms and is constantly changing. The circulation and conservation of earth's water is called the hydrologic (or water) cycle. Find out how water evaporates, condensates,...

A great diagram of precipitation and what forms at different degrees. A short description on the formation of rain, snow, and sleet.

Law of conservation of mass: No atoms are created or destroyed in a chemical reaction. They just join together in a different way than they were before the reaction, and form products. This means that the total mass of the products in a...

Learn about the different kinds of clouds, their location in the sky, how they form, their influence on the weather, and unusual cloud shapes.

This experiment from Reach Out Michigan "demonstrates the effect of acid rain on statues and buildings."

The hydrological cycle is usually called a recurring consequence of different forms of movement of water and changes of its physical state on a given area of the Earth. The role of different processes in the hydrological cycle and their...

Did you know that clouds have different names? Each cloud in the sky has its own unique form and it has a particular name based on its shape, where it floats in the sky and the type of moisture it contains. Learn here all about the...

"South China comprises the drainage basins of the middle and lower Yangtze River, the basin of the His Chiang (West River) in Kwangtung and Kwangsi; and the mountainous coastal provinces of Fukien and Chekiang. The division between the...