Sound and Light Energy
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Easy
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
Sound is a type of ____________
Back
kinetic energy, energy of motion
2.
FLASHCARD QUESTION
Front
What causes a sound?
Back
A vibration
3.
FLASHCARD QUESTION
Front
Sound cannot travel in ____________
Back
outer space, vacuum
4.
FLASHCARD QUESTION
Front
A solar cell is a ____________
Back
device that uses light from the Sun to produce electricity.
5.
FLASHCARD QUESTION
Front
What is a sound wave?
Back
A wave that transfers energy.
6.
FLASHCARD QUESTION
Front
What is energy?
Back
The ability to do work or cause change.
7.
FLASHCARD QUESTION
Front
What is a medium in sound travel?
Back
The substance through which sound waves travel, such as air, water, or solids.
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