Alternative Energy
Flashcard
•
Science
•
7th - 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 electricity generated by the movement of water, typically through dams.
2.
FLASHCARD QUESTION
Front
What is wind energy?
Back
Wind energy is electricity generated from the kinetic energy of moving air.
3.
FLASHCARD QUESTION
Front
What are renewable resources?
Back
Renewable resources are natural resources that can be replenished naturally over time, such as solar, wind, and hydro energy.
4.
FLASHCARD QUESTION
Front
What problems are caused by using fossil fuels?
Back
Using fossil fuels can lead to air pollution, oil spills, and global warming.
5.
FLASHCARD QUESTION
Front
What is a nonrenewable energy resource?
Back
A nonrenewable energy resource is an energy source that will run out in the next several hundred years, such as coal, oil, and natural gas.
6.
FLASHCARD QUESTION
Front
What is solar energy?
Back
Solar energy is energy harnessed from the sun's rays, which can be converted into electricity or heat.
7.
FLASHCARD QUESTION
Front
What is geothermal energy?
Back
Geothermal energy is heat energy generated and stored in the Earth, often used for heating and electricity.
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