WorksheetsG3 Science Unit 4 Sound
Total questions: 27
Worksheet time: 1hrs 2mins
Sound is a form of energy produced by ______________.
Vibrations
Distances
Prisms
Forces
Sound waves travel the FASTEST through _____________.
Gases
Liquids
Solids
An object that does not vibrate cannot produce
Sound
Light
Heat
Electricity
A place where no sound exists is...
in the air.
under water.
space.
all of the above
Why do we see lightning before we hear the thunder?
Our eyes trick us.
Light travels faster than sound.
they're two separate things.
What is Pitch?
How loud or soft a sound is.
Muscle that holds vocal cords.
Movement back and forth.
How high or low a sound is.
Sound travels fastest in...
solids
liquids
gases
air
Sound waves travel the slowest through _____________.
gases
solids
liquids
Gas particles are packed tightly.
Solid particles are packed tightly.
Gas particles move slowly.
Sarah and Maria made a telephone using two cans and a string. It was a very long string. Maria went upstairs in her house and Sarah stayed downstairs. Maria spoke softly into the can. "I can hear you!' Sarah said back. How can this happen?
Sound waves travel through a vacuum.
Sound waves travel from high to low.
Sound waves travel through solids like the string.
Maria talked so loudly that Sarah could hear her without the phone.
(Hint: Think about our sound song.)
What happens to our hearing if we listen to loud noises all the time?
we appreciate music better
we get a ringing in our ears
we start to experience hearing loss
The volume of a sound is measured in units called ________
decibels
hertz
frequency
amplitude
Matter that carries sound waves is called a _________
particle
object
medium
matter
The ______ of a sound depends on the medium through which it's moving.
pitch
vibration
speed
loudness
Identify which string will produce a higher-pitched sound when the strings are plucked
Sound travels FASTEST through which of these materials?
Plastic
Empty space
Metal
Water
