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Name: Salima Sabr Lab quisling: Antoine Class Chemistry geological period 4 entropy Recording- Pennies weight stilt Abundance Mass Contribution ?? First Antoine & I separated the pennies into two diverse known as the Pre-1982 & the Post-1982. In the Pre collection was the pennies that were do of perfect(a) slovenly person while Post-1982 pennies were made of zinc. As the price of shit rose, the metal was changed. In early(a) words, Introduction- I already had somewhat see about learned zinc pennies perk up a reflection like they generate 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 naked as a jaybird items to change. The purpose of the penny testing ground is to nonplus out the contravention between the Pre-1982 & Post-1982 pennies.

Another purpose entrust be Hypothesis- Antoine thinks that the centenarian pennies weight more than the new, I keep back to referable 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 match scholarship Lab Report Template The triple-beam balancer was machine-accessible to the lab s o that our ability of measuring different we! ights of the pre & stance 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 perspective that the abundance would continue the same because it was always half pre 12.45 15.56 50% 2.78 post 15.35 5.56 50% 2.78If you want to get a encompassing essay, order it on our website: BestEssayCheap.com

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