WorksheetsYear 9 Science: Sound and Light revision
Total questions: 15
Worksheet time: 8mins
What is light?
What we see with our eyes
A form of energy that travels in waves
A form of work that reflects
Light is colours
Which tool can be used to separate white light into different colours?
Mirror
Camera
Prism
Hammer
The colours that make up white light are called what?
Prism
Visible spectrum
Energy waves
Colours
What does a lens do?
Refracts light
Magnifies light
Takes pictures
It doesn't do anything
What three things can light rays travel through?
Solids, liquids, gases
Air, outer space, water
Humans, plants, animals
Everything
What is the eye an example of?
A stimulus
A sense organ
A relay neurone
An organ
Which part of the eye controls the amount of light entering the eye?
The cornea
The iris
The retina
The optical nerve
Two parts of the eye that are involved in focusing are...
The lens and cornea
The lens and retina
The cornea and optic nerve
The retina and optic nerve
Which is not true about sound?
The eardrum can be permanently damaged by loud sounds
Soft materials are good sound absorbers
Light travels much faster than sound
As a car accelerates the pitch of the engine decreases
Sound cannot travel in space because...
Distances are too great
Space is too cold
There is no air in space
This statement is not true. Sound does travel in space
The ear does the following jobs
Collects sounds
Processes sounds
Sends sound signals to your brain
All of these answers
The bigger the vibration when an object vibrates
The louder the sound it makes
The high pitched noise it makes
The bigger its frequency
The quieter the sound it makes
What is the function of the middle ear?
Transforms sound waves into vibrations
Collect sound waves
Transmit vibrations to the brain
What is the function of the inner ear?
Collect sound waves
Transforms sound waves into vibrations
Transmit vibrations to the brain
The image shows an example of
Refraction
Reflection
Penumbra
A broken straw
