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Name: Salima Sabr Lab participator: Antoine Class Chemistry degree 4 entropy Recording- Pennies weight muckle Abundance Mass Contribution ?? First Antoine & I separated the pennies into two disparate known as the Pre-1982 & the Post-1982. In the Pre collection was the pennies that were do of sharp shit while Post-1982 pennies were made of zinc. As the price of horseshit rose, the metal was changed. In early(a) words, Introduction- I already had somewhat experience about learned zinc pennies perk up a reflection like they receive mirrors build within them & copper ar rusty & doddering looking. One thing I did not know is how to mildew was the dope scale, however my partner showed me how to use the scale correctly. To bring downher, we excepted the mass of aged and virgin items to change. The purpose of the penny science laboratory is to nonplus out the deviance between the Pre-1982 & Post-1982 pennies. Another purpose entrust be Hypothesis- Antoine thinks that the hoar pennies weight more than the new, I keep back to payable to the conclusion that the copper pennies argon rusty and when are dropped, have a harder tap than the zinc pennies which Materials- Mr. Peak has turn everyplace each group a bag of pennies in a Ziploc bag & has set up about 6 scales ple-bean residuum scholarship Lab Report Template The triple-beam balancer was affiliated to the lab so that our ability of measuring different weights of the pre & perspective pennies was possible. Procedures- Antoine moved the archetypal Analysis- Discussion- In the lab, it was boring compared to back in Biology where you are dissecting animals, however my parnter Anotine & I completed the lab with no occupation at all. My partner & I view that the abundance would continue the same because it was always hal! f pre 12.45 15.56 50% 2.78 post 15.35 5.56 50% 2.78If you want to get a intact essay, order it on our website: OrderEssay.net

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