Sound

What is the vibration?

• how loud a sound is

• how high or low a sound is

• the back and forth movement of matter

• the loudness or softness of a sound

Without matter, sound waves could not travel.

• True

• False

how high or low a sound is

• scream

• patch

• pitch

• pihment

What pitch does a violin make?

• Low

• High

Which of the following scenarios would result in sound being produced?

• Taking a nap

• Sharpening your pencil

• Looking out a window

• Thinking about your homework

What would happen if you tighten the strings on a guitar?

• it would make a low pitch sound

• it produces a slow vibrations

• it would make a high pitch sound

• it produces low frequency

large vibrations make quiet sound

• True

• False

Which material is best at soundprooofing?

• kitchen foil

• plastic bag

• carpet

• wrapping paper

Loud Noises can damage your ear

• True

• False

what apparatus that used to measure the sound?

• Force meter

• Sound level meter

• tape meter

• Lux meter