Understanding the Water Cycle

What percentage of the Earth's water is saltwater?

What is the process called when water evaporates from plants?

(a)  

• Condensation

• Precipitation

• Transpiration
• Evaporation

How long does a water molecule typically stay in the atmosphere?

• 1 month

• 1 day

• 10 days

• 1 year

Which of the following is NOT a way water is stored on Earth?

How much water can a large oak tree transpire in a year?

• 20,000 gallons

• 60,000 gallons

• 10,000 gallons

• 40,000 gallons