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Science Fair: the 5 second rule true or false
Award Winning Science Fair Project: The 5 Second Rule
Kortney has been a clinical physician assistant for 13 yrs. The Five Second Rule says that if you drop food on the floor and you pick it up within 5 seconds, then it is safe to eat. Most of us have applied the Five Second Rule at some point in our lives. We drop something onto the floor and quickly snatch it up, yelling out, "Five Second Rule! I'm not sure whether the yelling out of the 'Five Second Rule' is for those around you to observe that you are practicing good hygiene or if it's to convince ourselves that it's okay to still eat the food. Maybe it could be both.
Moderators: kgudger , bfinio , MadelineB , Moderators. Quick links. I have conducted my experiment, but I'm a little insecure about my results. The bacteria grew in room temperature, I didn't see anything until day 6. I had to wait for the bacteria to grow for almost a week, I expected that to happen because of the temperature.
The five-second rule states that food dropped on the ground will be safe to Timer; Prepared nutrient agar in sterile plates; Notebook to record results brainporttalentbox.com provides the Science Fair Project Ideas for informational purposes only.
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Determine if picking up fallen food in five seconds or less prevents the transfer of bacteria from the ground. The five-second rule states that food dropped on the ground will be safe to eat and not covered in germs as long as it is picked up within 5 seconds of being dropped. This experiment will evaluate whether there is any truth to this theory. You will use agar plates to test if picking up fallen food from the ground in five seconds prevents the transfer of bacteria. In addition, you will evaluate whether the type of food that falls or the type of ground affects bacterial transfer. References: Lehman, C.
Everyone has dropped food on the floor by accident. But does time matter to a microbe? Our latest DIY Science video examines the bugs on your bologna with an experiment. The five-second rule has been tested in several scientific papers. And Mythbusters probed the issue on TV.