Week 16 Light and Sound
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the primary source of light on Earth?
Back
The sun.
2.
FLASHCARD QUESTION
Front
True or False: Sound travels faster than light.
Back
False.
3.
FLASHCARD QUESTION
Front
Through which medium does sound travel fastest?
Back
Solids.
4.
FLASHCARD QUESTION
Front
True or False: Sound travels in waves.
Back
True.
5.
FLASHCARD QUESTION
Front
What happens to your pupils in bright light?
Back
Get smaller.
6.
FLASHCARD QUESTION
Front
What is light?
Back
Light is a form of energy that makes things visible.
7.
FLASHCARD QUESTION
Front
What is sound?
Back
Sound is a vibration that travels through air, water, or solids.
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