Show:
How it Works
Advantages
Disadvantages
Final Jeopardy
100
What causes the water from the reservoir to go through the penstock?
What is Gravity
100
Hydroelectric dams can produce power for a ___ time.
What is Long.
100
It is ___ to build the dam.
What is very expensive.
200
Where is the turbine in the dam?
What is At the end of the penstock
200
Water flow can be ___ and ___.
What is Stopped/saved
200
There are ___ supplies available.
What is limited.
300
___ Causes the generator to produce energy.
What is The turbine turning.
300
After construction, to produce hydroelectric power is very ___.
What is Inexpensive.
300
The dam has to work ___ to become profitable.
What is Many years.
400
___ causes the turbine to spin.
What is water flow.
400
Hydroelectric energy is a ___ source.
What is Renewable.
400
True or False: There are no environmental damages.
What is False, fish habitats are greatly changed.
500
Electricity from the generator goes through ___ power lines.
What is Long Distance.
500
Does this energy source let off air pollutants?
What is No.
500
When they get old they can ___ and start ___.
What is crack/floods.
500
What was our presentation on?
What is Hydroelectric Dams!!!!