Water Smart: Water in the Air - Rain

The video tutorial explains the formation of rain, its significance in providing fresh water, and how it is measured using a rain gauge. It highlights the varying rainfall in different regions, such as Hawaii and Arizona, and discusses the impact of pollution on rain, leading to acid rain. The video also describes the phenomenon of rainbows and introduces the concept of precipitation, including snow.

What is acid rain and how does it form?

What is precipitation and can you give examples of it?