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Worksheetsgrade4 concept 1.3
Total questions: 15
Worksheet time: 8mins
Which one of these is NOT a source of light?
a firefly
a book
the sun
a torch
A shadow is created when...
an object blocks the light
an object lets light pass thru
an object is above light
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
Look at the picture. How does light travel?
Light travels in a straight path.
Light travels in a zig zag path.
Light does not move.
Light travels in a wavy path.
It is the bouncing back of light into direction of the source.
Reflection
Refraction
Radiation
What is our primary source of light?
Moon
Star
Sun
A dark shape caused when an object blocks light is called a
luminous
nonluminous
shadow
allows light rays to pass through
opaque
transparent
translucent
What is this picture showing
Light Absorbing
Light Reflecting
Light Refracting
Light Bending
The smooth, flat and shiny surface of mirror.....................light waves energy.
Reflects
Absorb
