Light and sound Flashcards
(5 cards)
1
Q
Which of these materials is transparent?
A
Glass
2
Q
More energy… (finish sentence)
A
=louder sound
3
Q
What name is given to materials through which light cannot pass?
A
Opaque
4
Q
What sort of energy allows us to see objects?
A
Light
5
Q
What process causes sound waves to be produced?
A
Vibration