Sounds
Which parts of your body help you hear a sound?
a.) vocal cords, hands, and mouth
b.) ears, brain, and nerves
c.) voice, ears, and brain
b.) ears, brain, and nerves
Which produces a vibration?
a.) hitting a drum
b.) striking two objects
c.) anything that makes a sound
d.) all of the above
d.) all of the above
Sierra has a glass of water on the table. Her brother puts his radio on the table by the glass. He turns the volume until it is very loud. How an Sierra tell that the sound from the radio moved through the air?
The water makes ripples.
vibration
A sound is made by making matter ______________.
vibrate
You pluck rubber bands. Which is the highest pitch?
Tall, medium, or short?
short
Savannah was watching Mason play baseball. When he hit the ball with the bat, Savannah heard a loud crack. How did Savannah hear the sound?
A vibration moved through the air to Savannah's ears.
Which word describes when a sound is high or low?
Pitch
A sound can travel though ________.
a solid
liquid,
gas
all of them
ALL OF THEM
You pluck rubber bands. Which is the lowest pitch? The skinniest or widest?
Widest
You blow across the tops of straws. Which makes the highest pitch?
tall, medium, short
the shortest
How can your voice be muffled?
Placing your hand over your mouth
Sound waves travel in which direction?
all directions
Low pitch = ________ Vibrations
slow or fast?
slow
You pluck rubber bands. Which has the highest pitch?
Wide, medium, skinny
skinniest
How can your voice be amplified?
Cupping your hands around your mouth when speaking.
Use a vocab word to complete this sentence:
A microphone will ________ Mrs. Tohm's voice.
amplify
High Pitch = _______ Vibrations
Slow or Fast
Fast
Maria has 3 strings. She plucks them. Which is the lowest in pitch. Short, medium or long?
longest
Which are properties of sound?
a.) temperature
b.) pitch and light
c.) volume and pitch
d.) volume and temperature
c.) volume and pitch