Sound Energy Flashcard

Front

Sound only comes from objects vibrating 

Back

objects vibrating 

Front

When a cricket rubs its legs together

Back

they will create sound with the vibrations

Front

To make a louder sound with a pencil tapping against a desk, you could: tap the pencil against the desk with more force, wave the pencil, tap the pencil against the desk more gently, tap the pencil in your hand.

Back

tap the pencil against the desk with more force

Front

Which instrument will have the lowest pitch? Options: Tuba, flute

Back

Tuba

Front

Which best supports the fact that sound is a form of energy? Options: Sound can change., Sounds are fluid., Sounds are part of the air., Sounds make windows rattle.

Back

Sounds make windows rattle.

Front

What must happen for an object to produce a sound? Options: The object must glow/, The object must vibrate., The object must transform electrical energy., The object must be warmed. 

Back

The object must vibrate.

Front

Sound travels in 

Back

waves in all directions.

Front

Sound energy is-

Back

energy you can hear, an object that vibrates, energy that travels in waves.

Front

What is pitch?

Back

Pitch is how high or low a sound is.

Front

All of the following produce sound energy EXCEPT- A, B, C, D

Back

A