70244
Beschreibung
Quiz von Ellen Billingham, aktualisiert more than 1 year ago
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Erstellt von Ellen Billingham
vor etwa 11 Jahre
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Frage 1
Frage
What happens when you look through a filter?
Antworten
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Nothing
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Everything seems to turn that colour
Frage 2
Frage
What happens if you look through a number of filters at the same time?
Antworten
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The colours of light you see appear darker
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You see a rainbow
Frage 3
Frage
If you are looking through a red filter, what do objects that are red anyway look like?
Antworten
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They appear really bright so you can't miss them
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It looks like they aren't there
Frage 4
Frage
What colour light would a green filter allow you to see?
Antworten
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Green
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Yellow and cyan
Frage 5
Frage
If you have a white light and you put more than one filter over it, what happens?
Antworten
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It will subtract more colours from the white light.
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It won't do anything because white light is too bright.
Frage 6
Frage
What are the three primary colours of light?
Antworten
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Red, green and blue
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Yellow, magenta and cyan
Frage 7
Frage
What are secondary colours?
Antworten
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Different shades of the primary colours.
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The colours you get when you mix two of the primary colours together.
Frage 8
Frage
Which two primary colours mix together to make yellow?
Antworten
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Green and red
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Blue and green
Frage 9
Frage
Which two primary colours make cyan when they are mixed together?
Antworten
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Red and blue
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Green and blue
Frage 10
Frage
Which two primary colours make magenta when they are mixed together?
Antworten
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Green and red
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Red and blue
Frage 11
Frage
Why are daffodil petals yellow?
Antworten
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Because the pigments in them absorb blue light, so only red and green are there and they make yellow.
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Because that's what colour they are in their DNA
Frage 12
Frage
If you look through a red filter, what colour would something that is cyan coloured appear to be?
Antworten
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Red
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Black
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