ESS 3.2 Energy Technologies

Flashcard
•
Science
•
5th - 8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are fossil fuels?
Back
Fossil fuels are natural substances formed from the remains of ancient plants and animals, used as a source of energy. Examples include coal, oil, and natural gas.
2.
FLASHCARD QUESTION
Front
Why are fossil fuels more widely used than solar energy?
Back
Fossil fuels are much cheaper and more abundant than solar energy.
3.
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.
4.
FLASHCARD QUESTION
Front
What is alternative energy?
Back
Alternative energy is energy generated by natural resources that are renewable, such as wind, solar, and biomass.
5.
FLASHCARD QUESTION
Front
Which energy source has the lowest negative environmental impacts?
Back
Solar energy has the lowest negative environmental impacts compared to other energy sources.
6.
FLASHCARD QUESTION
Front
What is biomass?
Back
Biomass is energy derived from organic materials, such as plants and plant parts.
7.
FLASHCARD QUESTION
Front
What is wind energy?
Back
Wind energy is energy obtained from the movement of air, which can be converted into electricity using wind turbines.
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