The aim of this experiment is to grow lots of bacteria and find out what products kill bacteria and which is the most effective.
The area with the most amount of bacteria at my house is the garbage disposal in my kitchen sink because bacteria from raw food love to grow around the rubber stopper.
HYPOTHESIS
Original Product 1:
Black pepper will kill the bacteria because spicy foods kill bacteria by heating it up. Black pepper is spicy so it will kill bacteria.
Black pepper will kill the bacteria because spicy foods kill bacteria by heating it up. Black pepper is spicy so it will kill bacteria.
Product 2:
Cinnamon will kill all the bacteria because research has proved that it is effective in killing or inhibiting microorganisms.
Cinnamon will kill all the bacteria because research has proved that it is effective in killing or inhibiting microorganisms.
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Altered Product 1(there is no result because the gelatine melted) :
Salt will kill the bacteria because people gargle salt water when they have a sore throat.
Salt will kill the bacteria because people gargle salt water when they have a sore throat.