How does hydroelectricity work? Explain in simple terms.
Hydroelectricity Quiz

Quiz
•
Geography
•
9th Grade
•
Easy
mirriam sakala
Used 6+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Hydroelectricity is generated by burning coal to produce electricity.
Hydroelectricity is generated by harnessing the energy of flowing water to spin turbines, which then generate electricity.
Hydroelectricity is generated by wind turbines spinning in the water.
Hydroelectricity is generated by nuclear power plants using water as a coolant.
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What is the main source of energy in hydroelectricity?
Kinetic energy of flowing or falling water
Solar energy
Geothermal energy
Wind energy
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Why is water flow important in hydroelectricity?
To create a calming environment for wildlife
To provide drinking water to nearby communities
To drive the turbines and generate electricity
To prevent flooding in the area
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What are the advantages of hydroelectricity?
Advantages of hydroelectricity include its environmental impact, renewable energy source, and low operating costs.
High operating costs
Limited availability
High pollution levels
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
How does hydroelectricity help in reducing greenhouse gas emissions?
It releases large amounts of greenhouse gases into the atmosphere
It does not produce greenhouse gas emissions during electricity generation.
It contributes to deforestation which reduces greenhouse gas absorption
It uses fossil fuels for electricity generation
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Explain how hydroelectricity contributes to water conservation.
Hydroelectricity has no impact on water conservation
Hydroelectricity uses water only once and then releases it into the environment
Hydroelectricity uses the same water multiple times to generate electricity, rather than consuming it
Hydroelectricity contributes to water wastage by using large amounts of water
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What are the disadvantages of hydroelectricity?
No environmental impact and abundant supply
Unlimited resource and minimal impact
High cost and low efficiency
Environmental impact and limitations
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