Energy Flashcardizz

Flashcard
•
Science
•
9th - 12th Grade
•
Hard
+8
Standards-aligned
Quizizz Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is energy efficiency?
Back
The measure of work from each unit of energy.
2.
FLASHCARD QUESTION
Front
How much energy could be saved in the United States with improved energy efficiency?
Back
43%.
Tags
NGSS.HS-ESS3-4
NGSS.HS-PS3-3
3.
FLASHCARD QUESTION
Front
What is one reason for poor energy efficiency in buildings?
Back
Lack of insulation.
Tags
NGSS.HS-PS3-4
4.
FLASHCARD QUESTION
Front
What percentage of Americans use mass transit?
Back
5%.
5.
FLASHCARD QUESTION
Front
What percentage of energy is wasted as heat in internet data centers?
Back
90%.
Tags
NGSS.HS-PS3-4
6.
FLASHCARD QUESTION
Front
Define energy conservation.
Back
The practice of reducing energy use to save resources and reduce costs.
7.
FLASHCARD QUESTION
Front
What are renewable energy sources?
Back
Energy sources that are replenished naturally, such as solar, wind, and hydro.
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