Pennium Lab Calculations and Questions PDF

Title	Pennium Lab Calculations and Questions
Course	8Th Grade Science
Institution	Bakersfield High School
Pages	1
File Size	24.8 KB
File Type	PDF
Total Downloads	30
Total Views	134

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Summary

pennie lab instructions, just the instructions...

Description

Calculations+and+Questions+ Calculations! 1.!!Calculate!the!percentage!of!Heavy!and!Light!Pennies!for!your!lab+station.! ! ! 2.!!Calculate!the!percentage!of!Heavy!and!Light!Pennies!for!the+class.! ! ! 3.!!Calculate!the!relative+abundance+for!the!class!pennies.! ! ! Heavy:! ! ! Light:! ! 4.!!Find!the!average!mass!of!a!penny!by!adding!a!light!penny!(2.5g)!and!a!heavy!penny!! !!!!(3.1g)!and!dividing!by!two.! ! ! ! 5.!!Use!the!relative!abundances!and!masses!of!each!penny!to!calculate!the!“Average!! !!!!Mass”!of!a!penny.! ! ! 6.!!Take!all!twenty!five!pennies!at!your!la!station.!Place!them!on!the!balance.!Divide!the! !!!!!total!mass!by!25.! ! !

Analysis+Questions+ 1.!!Compare!the!percentages!in!question!#1!&!#2.!Which!percentages!are!more!accurate?! !!!!Please!explain!your!answer.! ! ! ! 2.!!Compare!your!answers!in!question!#4!&!#5.!Which!is!a!more!accurate!method!to!! !!!!calculate!an!average!mass?!Please!justify!your!answer.! ! ! ! 3.!!Explain!how!our!Penny!Lab!relates!to!the!atomic!masses!found!on!the!periodic!table.!!!...