Sound and Vibrations Flashcard

Front

Jacob stretched a rubber band between his index fingers. When his friend plucked it, a sound was made. Which is the best explanation for why sound was heard?

Back

The rubber band vibrates the air.

Front

What happened to the sound of the tambourine when Mona stopped the vibration?

Back

The sound stops because the vibrations have stopped.

Front

Douglas was at the Lowry Park Zoo. He heard a tiger roar. What did the pitch of his voice sound like and why?

Back

The pitch was low because his vocal cords vibrated slowly.

Front

Which of the following places would allow you to travel in complete silence? The ocean, A solid wooden room, Outer space, An underground cave

Back

Outer space

Front

The music teacher asked her class how she could create a high pitched sound with her guitar strings. Which is the correct answer? Options: Pluck the thickest string, Pluck the thinnest string, Pluck all the strings at once, Tap on the side of the guitar

Back

Pluck the thinnest string