Worksheetssound
Total questions: 10
Worksheet time: 10mins
Sound produced by _______________________________
lighting
radio
vibration
ambulance
What is a man doing?
plucking a guitar
bowing a violin
blowing a flute
knocking drums
What is a man doing
clapping cymbals
plucking a guitar
bowing a flute
knocking drums
According the picture, what can you observe?
People are different position can hear the bell ringing from an ice cream seller
People are different position cannot hear the bell ringing from an ice cream seller
People are different position can taste ice cream from an ice cream seller
People are different position cannot taste ice cream from an ice cream seller
Why the people can hear the sound although they are different position?
because sound travel at straight line.
because sound can reflected.
because sound travel in all direction.
because sound can be refracted
Who can hear the hon from car ?
X
Y
X and Y
What can you observe in picture?
sound can be refracted
sound can be reflected
sound travel in all direction
What is the phenomenon of sound reflection?
ultrasonic
sonar
echo
What is the phenomenon of sound reflection?
echo
sonar
ultrasonic
Which of the following statement is true about useful sound?
sound from the crowed environment
sound from the musical instrument
sound from the vehicle
sound from the machine.
