
SWYK LGA- Energy Transformations
Flashcard
•
Science
•
5th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is electrical energy?
Back
Electrical energy is the energy of moving electrons, which can be used to power devices and appliances.
2.
FLASHCARD QUESTION
Front
What are the energy transformations in a pencil sharpener?
Back
Electrical energy is transformed into mechanical energy, which then produces sound energy.
3.
FLASHCARD QUESTION
Front
What energy transformation occurs when a flashlight shines?
Back
The transformation is chemical energy to electrical energy to light energy.
4.
FLASHCARD QUESTION
Front
What happens to mechanical energy when dragging a heavy dresser?
Back
Mechanical energy is converted into sound energy.
5.
FLASHCARD QUESTION
Front
Which object requires only mechanical energy to function?
Back
An object that operates solely on mechanical energy without needing electrical or chemical energy.
6.
FLASHCARD QUESTION
Front
Define energy transformation.
Back
Energy transformation is the process of changing energy from one form to another.
7.
FLASHCARD QUESTION
Front
What is mechanical energy?
Back
Mechanical energy is the sum of potential energy and kinetic energy in an object.
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