PERFUME DIFFUSION
Jaegar
Abstract: We had different brands of body spray and we
calculated how long it took for us to smell it from ten feet. My hypothesis was
that yes the class and I would smell all the brands of perfume in a certain
time within ten feet.
Procedure: First we marked ten feet down with a measuring tape. Marked
it out with duct tape then we all stood on the line. The teacher was on the
other line. We had three different types of body spray. She sprayed each
perfume about two sprays. After we timed to see how long it would take for us
to smell the perfume. When we smelt it we went and wrote our time on our data
chart. After the whole class went for a walk and got fresh air for the next
perfume. We repeated the procedure two more times.
Conclusion: What
happened was that yes I did smell the perfume each time and for every body
spray. I found out that some brands were better and stronger then others
because u could smell it sooner then others. It was also that some brands spray
out more then others witch affected the results. No the fans were not on and
yes she did spray each perfume towards us. There was one perfume that did not
spray witch was the J-lo. Yes my hypothesis was right because I did smell the
perfume in 15 seconds.
Data
BRAND 2
SQUIRTS TIME IT TOOK TO SMELL IT
HONEY
DO
YES
15
APPLE
YES 15
VANILLA YES 13
Good job Jaegar your mark was 22 1/2 out of 29. you didn't get full marks because you forgot to mention a couple things in your procedure and you didn't have all 10 sentences. Also you forgot to repeating you hypothesis in the conclusion.
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