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15
×
What is the speed of light in air?
300 000 000 m/s
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15
×
Red light has the longest wavelength, does it refract the least or the most?
Least
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banana
Go to last place!
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seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
15
×
Which wave on the EM spectrum has the highest energy?
Gamma
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15
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Which wave on the EM spectrum can be used to identify broken bones?
X-rays
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15
×
Wood is an example of which type of surface?
Transparent
Opaque
Translucent
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15
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What is B?
The normal
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15
×
Derek the raver goes to a disco wearing white gloves, what colour do they look in green light? Why?
Green, white gloves reflect green light
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heart
Other team wins 25 points!
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fairy
Take points!
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25
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rocket
Go to first place!
Okay!
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baam
Lose 25 points!
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thief
Give points!
5
10
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25
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shark
Other team loses 20 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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lifesaver
Give 25 points!
Oops!
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monster
Reset all scores!
Oops!
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shark
Other team loses 15 points!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 5 points!
Oops!
15
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Frosted glass (e.g., bathroom window) is an example of which type of surface?
Transparent
Translucent
Opaque
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15
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What is the relationship between angle of incidence and angle of refraction?
They are not equal, but when you increase angle of incidence, the light refracts more, so higher angle of refraction
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15
×
What are the three primary colours?
Blue, Red, Yellow
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15
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What is 'i'?
Angle of incidence
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15
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What is the law of reflection?
The law of reflection states that: angle of incidence i = angle of reflection r.
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