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15
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Metals are shiny because...............
They reflect a lot of light
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15
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Define Reflected ray?
The ray that reflects or bounces off the mirror.
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15
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Can light travel in vacuum?
yes,Light can travel through Vacuum
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15
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When a water droplet breaks light into the 7 colours what do we see?
A rainbow
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15
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what is the phenomena of breaking of light into 7 colours called?
Dispersion
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15
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Define Incident Ray?
The ray that comes from an object and strikes the mirror.
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15
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You cannot see a burning candle using a bent pipe?Why
Light travels in a straight line.
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thief
Give points!
5
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25
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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15
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25
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banana
Go to last place!
Oops!
15
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Does light always travel in straight line?
Yes,light always travels in straight line till it is blocked by an object.
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15
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What is the speed of light?
300000km/sec
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What is the band of seven colours of light called?
Spectrum
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15
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Translucent bodies do not cast shadows? True or False
False
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banana
Go to last place!
Oops!
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fairy
Take points!
5
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25
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
Oops!
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thief
Give points!
5
10
15
20
25
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rocket
Go to first place!
Okay!
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gift
Win 5 points!
Okay!
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thief
Give points!
5
10
15
20
25
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trap
No points!
Oops!
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shark
Other team loses 20 points!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 10 points!
Oops!
15
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Is Light a Wave?
Yes, It is an electromagnetic wave
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