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12 questions
Which is NOT a source of light?
firefly
ball
sun
torch
Which source of light is natural?
fireworks
lightbulb
lightning
headlights
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
If you can see light through an object it is called...
opaque
plastic
transparent
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
We can only see objects because...
A light source illuminates the object
Our eyes illuminates the objects
The objects illuminate themselves
We can see things around us because of light reflecting off the object and into our eyes?
True
False
Which object would be the best at reflecting light?
Mirror
Tree
Book
Ruler
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