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 happens when clouds can no longer hold moisture?

• They become smaller.

• They turn into snow.

• They release rain.

• They disappear.

Which instrument is used to measure rainfall?

• Rain gauge

• Barometer

• Anemometer

• Thermometer

How much rain typically falls in the rainforests of Hawaii each year?

• Less than 6 inches

• About 3 meters

• Around 1 foot

• Approximately 15 centimeters

What is acid rain?

• Rain that carries pollution

• Rain that forms rainbows

• Rain that falls in deserts

• Rain that is unusually warm

What is the term for any water falling from clouds, including snow?

• Sublimation

• Precipitation

• Evaporation

• Condensation