subject
Physics, 01.03.2021 08:20 mahdy43

Wood and cardboard are materials that light
cannot travel through..
is a
material
which allows light to pass through. Tissue paper is
which will let some light through.
When an object blocks out the
is
formed. Shadows are
at midday and
at the beginning and end of the day.
a
straight

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Answers: 1

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Wood and cardboard are materials that light
cannot travel through..
is a
material...
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