HYDROPOWER

Fill in the blanks with the words in the word bank on the right. Use each word only once.



1. Hydro means .

2. The movement of water between the Earth and the clouds is called the .

3. When water turns into a gas it is called .

4. The force that moves water from high ground to lower ground is .

5. We can build a across a river to control the flow of water and form a lake called a .

6. In a hydropower plant, the water flows through a tube called a and spins a to make .

7. The water cycle will keep water moving on the Earth; we call hydropower a energy source.



WORD BANK


dam
electricity
gravity
penstock
renewable
reservoir
turbine
water
water cycle
water vapor