In this Biology class, we want to find which place is dirtiest place in the school. So, my group Locker D2165, Elijah's left boot, Boys sink plug puller, Small spot under Gregor’s castle, Mrs. Pearce closest table to her desk, On the right marker tray of Ms.Pearce’s out of by cell phone jail, Boys bathroom behind toilet floor crease, Stair hand rail by library top rail.
Hypothesis: My hypothesis is that the more commonly used and more commonly touched items in the school will collect the most bacteria and or mold. I predict that Boys sink plug puller will be collecting the most bacteria and Small spot under Gregor’s castle because they are more commonly used and did not clean every time. I predict that Mrs. Pearce closest …show more content…
I predict that the bottom of the sink and the panels inside of the fan will collect the least amount of bacteria because they are less commonly used. If the panels inside of the fan and the bottom of the sink collect the most bacteria then my hypothesis is disproved.
I predict that Boys sink plug puller will be collecting the most bacteria and Small spot under Gregor’s castle because they are more commonly used and did not clean every time. I predict that Mrs. Pearce closest table to her desk will collect the least amount of bacteria because they are less commonly used and clean sometime.
Procedure:
Control: We took three Q tips, Dip one untouched side in water, Then rub it on the wet zone. We then take one untouched side and rub it on the dry side.
1: Locker D2165; First we grabbed our q tip and wet it. Second we slowly swab and spin the untouched cotton swab side on the cylindrical dial of the lock all over where the fingers touch.
2: Elijah's left boot; We checked out the inside of Elijah's left foot deep the heel, then we swabbed