Energy Flashcard
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is hydroelectric energy?
Back
Hydroelectric energy is the power generated by using the flow of water, typically from rivers or dams, to turn turbines that produce electricity.
2.
FLASHCARD QUESTION
Front
What is a disadvantage of hydroelectric dams?
Back
Hydroelectric dams can harm the aquatic ecosystems both above and below the dam.
3.
FLASHCARD QUESTION
Front
What happens to gasoline prices when petroleum supply decreases?
Back
The cost of gasoline would likely increase.
4.
FLASHCARD QUESTION
Front
What type of energy production creates radioactive waste?
Back
Nuclear power creates radioactive waste.
5.
FLASHCARD QUESTION
Front
What are the environmental consequences of burning wood for energy?
Back
Burning wood can lead to deforestation and the release of greenhouse gases.
6.
FLASHCARD QUESTION
Front
Which energy source is renewable and available indefinitely?
Back
Solar energy is renewable and available indefinitely.
7.
FLASHCARD QUESTION
Front
What is the principle of supply and demand?
Back
The principle of supply and demand states that the price of a good or service is determined by the relationship between its availability (supply) and the desire for it (demand).
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