Does Hand Sanitizer Work Science Fair Project
If you want to put out the flames before that you can simply blow them out as you would a candle.
Does hand sanitizer work science fair project. Grow bacteria from your fingers to see if hand sanitizer really works this is a 2 3 day project. Because hand sanitizer is a mixture of water and alcohol once some of the alcohol burns the water puts the fire out on its own. As for the methodology of this project this science fair experiment also serves to acquaint students with the essential processes of sciencing such as the importance of the use of a control of identifying dependent and independent variables of data collection of pictorial and or graphic presentation of data and of being able to make better judgments as to the validity and reliability of their findings they take on the role of scientists and in the process behave as one.
The purpose of this experiment was to compare the effectiveness of alcohol based and non alcohol based hand sanitizers in killing bacteria. Antibacterial soap which cleans best. Trendy ideas for science experiments kids fair projects student our grade science fair project which liquid dissolve s.
Growing up we expected doctors and nurses to be well scrubbed but today we are seeing more and more hand sanitizer dispensers at every day places like the grocery store and mall. J1137 objectives goals will antibacterial soap or alcohol based hand sanitizer kill the most bacteria. Every science fair project needs variables to test.
Your science fair project in a box. How quickly this happens depends on the specific product you re using but it s usually around 10 seconds. So soap and water still win the contest.
In this case you d want to clean your hands with hand sanitizer or liquid soap. I became interested in this idea while walking around the central washington state fair with my mother and saw germ x hand sanitizer dispensers outside the animal barns. You might even test the results of just washing your hands with water.
You could further the experiment by testing different brands of sanitizer and soap. It s also safe to douse the flame with water or suffocate it by covering it with the lid of a pot. Hand sanitizers also don t remove harmful chemicals like pesticides or heavy metals nor does hand sanitizer work well on especially dirty or greasy hands.
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