WorksheetsStage 4 - Unit 4.4 - Sounds
Total questions: 22
Worksheet time: 13mins
Sound is a …..
type of energy.
type of forest.
type of music.
Sound needs ….
particles/ atoms to travel.
wing to travel.
light to travel.
A sound source makes particles/atoms ……..
vibrate
fly
melt
freeze
The vibration travels to your ….. where the vibration becomes the sound you …….
ear - hear
nose - smell
eyes - see
Sound travels at …………. speeds in ……….. materials.
different - same
same - same
different - different
same - different
In gases, sound travels ……
slow
fast
very fast
In liquids, sound travels ……
slow
fast
very fast
In solids, sound travels ……
slow
fast
very fast
Sound cannot travel in …..……. (areas with no particles). Like space. You cannot hear sound in space.
a vacuum
the air
the water
Sound speeds up the ……. the particles.
closer
further
slower
Sound speeds up - solids particles are very ……… and vibrate (bump) into each other very ……….
quickly - close
close - slow
close - quickly
slow - close
Students shout = ….. volume
(a)
Students whisper = ….. volume
(a)
Volume is measured in the unit ………
Decibel
Cm
Kg
Meter
Volume is measured using equipment called …….
Scale
Thermometer
Sound level meter
Man talking = ….. pitch
(a)
Baby crying = ….. pitch
(a)
Volume
loud and quiet sounds
high and low sounds
pitch
loud and quiet sounds
high and low sounds
percussion instrument
hitting it make it vibrate to make a sound
plucking the strings/ make strings vibrate to make sound
blowing into it makes air in it vibrate to make sound
string instrument
hitting it make it vibrate to make a sound
plucking the strings/ make strings vibrate to make sound
blowing into it makes air in it vibrate to make sound
wind instrument
hitting it make it vibrate to make a sound
plucking the strings/ make strings vibrate to make sound
blowing into it makes air in it vibrate to make sound
