Water Smart: Water in the Air - Summary

Water is essential for climate control, affecting temperature and precipitation. It exists in various forms, such as vapor, liquid, and solid, and plays a crucial role in weather patterns. The balance of water is vital; too much or too little can cause problems for living beings. Humidity impacts human comfort, and water is present everywhere, influencing our daily lives and the environment.

What role does water in the atmosphere play in regulating the Earth's temperature?

• It makes the Earth warmer.

• It prevents the Earth from getting too hot or too cold.

• It only cools the Earth.

• It has no effect on Earth's temperature.

Why is it important to have the right amount of precipitation each year?

• To prevent the Earth from spinning too fast.

• To keep the sky clear of clouds.

• To ensure there is enough water for drinking and other uses.

• To make sure the oceans do not overflow.

How does humidity affect human comfort?

• It has no effect on human comfort.

• It makes it easier for our bodies to cool down.

• It only affects plants and animals.

• It makes it harder for our bodies to cool down.

What is a contrail and how is it formed?

• A natural phenomenon caused by the sun.

• A path left by birds flying in the sky.

• A trail of water vapor created by jet engines burning fuel.

• A type of cloud formed naturally in the sky.

In what forms can water exist in the atmosphere?

• As liquid, solid, and gas simultaneously.

• Only as water vapor.

• Only as liquid water.

• Only as solid ice.