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17 questions
Which of the following does not have light of its own?
a torch
a lamp
the moon
the sun
When the Sun is behind you, your shadow is ...
behind you
in front of you
at the side of you
not there
12.Translucent is?
When light bounces off an object
Material that only allows a little light to pass through
Our main source of light
Opaque is?
Material that allows light to pass through
Light made by nature
Material that allows no light to pass through
What is the main source of light?
sun
trees
moon
When an object moves closer to a light source, its shadow...
Gets smaller
Gets bigger
Changes shape
Stays the same size
Why do shadows made by the Sun move throughout the day?
Because the weather changes
Because someone moves the objects
Because the sun appears to move across the sky
Because it's magic!
Shadows are longest during _______.
morning and evening
noon
night
There is light on the Earth even on a dark, cloudy day. This is because clouds are:
Opaque
Transparent
Translucent
Luminous
Q1. Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?
Light travels in a straight line
Reflection of light
Refraction of light
Light travels in parallel
A plane mirror forms a
virtual image
real image
inverted image
magnified image
A device containing two plane mirror which gives us a higher view than a normal is
Stethoscope
microscope
periscope
telescope
When light hits an area and bounces back it is called:
echo
refraction
reflection
absorbing
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