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Teams
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Score
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15
×
True or False. Objects look coloured because they reflect certain colours of light and absorb others.
True
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15
×
What is the speed of light in vacuum?
300 000 km/s or 300 000 000 m/s
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monster
Reset all scores!
Oops!
×
gift
Win 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 10 points!
Oops!
15
×
A prism splits a ray of white light into a spectrum of colours. This is known as d________n.
dispersion
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eraser
Reset score!
Oops!
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star
Double points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
15
×
The spectrum of white light is continuous. There are GAPS between the colours.
FALSE-no gaps
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15
×
True or False. When you mix two primary colours you get tertiary colours.
False. Secondary colors
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15
×
Violet has the highest frequency among the color spectrum.
True
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15
×
What is the only color that is reflected by a red car?
Red only
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15
×
True or False. You get white light when you mix all three colours of light
True
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baam
Lose 25 points!
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×
magnet
Take 25 points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
What is white light?
It is the combination 7 different colors (ROYGBIV)
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thief
Give points!
5
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15
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25
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
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thief
Give points!
5
10
15
20
25
15
×
What are the three examples of secondar colors?
cyan, yellow, and magenta
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15
×
What type of photreceptor that is sensitive to colours? C_____
Cones
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15
×
what is the phenomena of breaking of light into 7 colours called? D________n
Dispersion
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×
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