Energy Sources and Fuels
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Hard
Kelly Branstetter
Used 3+ times
FREE Resource
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29 questions
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1.
FLASHCARD QUESTION
Front
What is coal?
Back
A solid fossil fuel that is burned to transfer energy.
2.
FLASHCARD QUESTION
Front
What is a fossil fuel?
Back
A substance produced by pressure and decaying organisms that is used for energy.
3.
FLASHCARD QUESTION
Front
What is natural gas?
Back
A fossil fuel gas that is burned for energy.
4.
FLASHCARD QUESTION
Front
What is nuclear fuel?
Back
An energy source made from unstable elements, such as uranium.
5.
FLASHCARD QUESTION
Front
What is petroleum?
Back
A liquid fossil fuel that can be burned to transfer energy.
6.
FLASHCARD QUESTION
Front
What is uranium?
Back
An unstable element used by humans as an energy source.
7.
FLASHCARD QUESTION
Front
fossil fuels
Back
much of the energy people use come from __
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