Light and Sound Flashcards
1
Q
What name is given to materials through which light cannot pass?
A
Opaque
2
Q
What sort of energy allows us to see objects?
A
Light
3
Q
What process causes sound waves to be produced?
A
Vibration
4
Q
What depends on the energy of a vibration?
A
Loudness
5
Q
Name something that is NOT a luminous source of light energy?
A
Mirror
6
Q
In what way does light travel?
A
In straight Lines
7
Q
What will happen to light when it hits a rough surface?
A
Scatter
8
Q
Name something sound cant travel through NOT travel through?
A
Vacuum
9
Q
How fast does light travel?
A
300,000,000 miles per second
