20 questions
Which is NOT a source of light?
firefly
ball
sun
torch
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
We can see things around us because of light reflecting off the object and into our eyes?
True
False
We are able to see objects because they ____________ light into our eyes.
reflect
refract
shine
defract
Which bottle does not let light through?
What part of our body do we use to detect light?
Which image shows the artificial source of light?
Select the natural source of light
Objects that give out light are
luminous
non-luminous
opaque
Light is able to pass through __________________ materials
transparent
shiny
dull
opaque
Coloured glass is an example of a _______object.
transparent
translucent
opaque
A shadow is created when...
an object blocks the light
an object lets light pass thru
an object is above light
Shadows are shortest ...
at night
in the morning
in the middle of the day
in the evening
Which bottle does not let light through?
Which will make the darkest shadow?
Can you see the shadow in total darkness too?
Yes
No