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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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15
×
True or False. Objects look coloured because they reflect certain colours of light and absorb others.
True
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15
×
True or False. Is Light a Wave?
True, It is an electromagnetic wave
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thief
Give points!
5
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20
25
×
fairy
Take points!
5
10
15
20
25
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rocket
Go to first place!
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banana
Go to last place!
Oops!
15
×
What is the only color that is reflected by a red car?
Red only
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15
×
True or False. Red light is refracted least because it has the longest wavelength.
True
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15
×
True or False. You can never see a rainbow when the Sun is in front of you.
True
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15
×
Red has the highest frequency among the color spectrum.
False
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15
×
True or False. Violet light is refracted the most because it has the shortest wavelength
True
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15
×
What are the three examples of secondar colors?
cyan, yellow, and magenta
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15
×
True or False. A white hat would reflect all no colour at all.
False
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15
×
Red + green = __________
Yellow
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15
×
When a water droplet breaks light into the 7 colours what do we see? R_____w
Rainbow
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monster
Reset all scores!
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fairy
Take points!
5
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25
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gift
Win 25 points!
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lifesaver
Give 10 points!
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15
×
What type of photreceptor that is sensitive to colours? C_____
Cones
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thief
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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
×
lifesaver
Give 25 points!
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×
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