Reaction Time: "Quick Communication" Page 6
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7Name: _______________________
Date: _______________________
Brain Explorers
Reaction Time Experiement Record Sheet
Things to remember when measuring
your catch distances on your ruler:
Start with the “0 cm” end of
•
the ruler at the bottom, &
have your partner hold the
ruler just above your fingers.
•
After you catch the ruler,
record the number right
above your thumb. What
number would you record for
this “catch distance”?
a) 14 cm
b) 15 cm
c) 16 cm
Example: Which ruler “catch
•
distance” would you record?
a) 7 cm
b) 8 cm
c) 9 cm
•
If your catch distance is 13 cm, what is
your reaction time?
a) 144 milliseconds
b) 177 milliseconds
c) 156 milliseconds
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