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How fast is your reaction time?

Use THIS SITE or:


to test your reaction time. USE THIS if your computer doesn't support animation files.

1) Do 10 attempts and record your result in a table like the one below

Attempt¦Time (s)
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2) Plot a graph of your result [x=attempt; y=time(s)]

3) Analyse your results. Can you find any patterns in your results? Can you explain any anomolous [odd] readings?

4) Research caffine and alcohol and their effects on the central nervous system. Suggest how your results will change after consumption of a) 2 cups of coffee b) 2 measures of alcohol.

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