is a form of ________________.
falls on objects and ______________ into our eyes, that is how we can see
objects around us.
travels in _______________ lines and does not bend around objects, that is why
when an object comes in the way of light a ____________ is formed.
reflects better on __________ and ____________surfaces.
object which gives out light of its own is called a __________ of light.
Sun and stars are sources of light in Nature. However the moon has no light of
its own, it ______________________ light from the Sun.
insects like ____________________ give out light of their own.
can pass through some objects, _________________ and cannot pass through some
objects _________________. Light passes through some objects only to some
extent, these are called ____________________objects eg. tracing paper, ground
ANSWER THE FOLLOWING
do living things get energy from the Sun?
is the Sun important?
does light travel?
are shadows formed?