biology: required practical 6
TRANSCRIPT
https://www.youtube.com/watch?v=81lPJtAp5Sc
Biology:RequiredPractical6
Whatisthisrequiredpracticalabout?
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Whatareyourvariablesinthisexperiment:
Ø Independent:...............................................................................................
Ø Dependent::...............................................................................................
Ø Control(x3):...............................................................................................
Thinkabouthowyoucarriedoutthispractical,usethediagramtohelp.
Writealogicalandcomprehensivemethod,usingnumberedbulletpoints.
Isyourmethodgood?
Readit.Ifsomeoneelsecouldgetresultsfromit
thenyes!
https://www.youtube.com/watch?v=81lPJtAp5Sc
Astudentisusingthe30cmruler,totheright.Whatistheresolutionofthisruler?
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Somefactorscanincreaseordecreasereactiontime.Givethreeexamplesthatwould
increasereactiontime.
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Arethereanyotherwaysyoucouldmeasurehumanreactiontime(otherthanusinga
ruler)?
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Lookatthegraphofastudents’reactiontimebelow.Whyisthestudentunabletoreduce
theirreactiontimeanyfurther?
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