Watery Planet - Lesson 1 Flashcard

Front

What is fresh water?

Back

Fresh water is water that has low concentrations of dissolved salts, making it suitable for drinking and irrigation.

Front

Why is fresh water important for humans?

Back

Fresh water is essential for drinking, cooking, sanitation, and agriculture.

Front

What is one way fresh water is used in daily life?

Back

Fresh water is used for drinking and preparing food.

Front

What happens to fresh water when you flush a toilet?

Back

Flushing a toilet uses fresh water to carry waste away.

Front

How much water does an average American family use daily?

Back

More than 60 gallons.

Front

What is a common challenge regarding fresh water?

Back

Finding fresh water has been a challenge throughout history.

Front

What can be used to collect rainwater?

Back

Containers, such as buckets or barrels, can be used to collect rainwater.

Front

What is the difference between fresh water and salt water?

Back

Fresh water has a low salt concentration, while salt water, like ocean water, has a high salt concentration.

Front

What is one activity that uses fresh water that people might not think about?

Back

Eating food uses fresh water, as it is needed to grow crops and raise livestock.

Front

What is the role of rainwater in the water cycle?

Back

Rainwater replenishes freshwater sources like rivers, lakes, and groundwater.