LAB EQUIPMENT0beaker enynmeyertestgraduatedcruciblelabratorythermo-pipetteflasktubecylinderburnermeterDENSITYPARTICLE DIAGRAMS+d=density= mass/ volumecassivsVg/mL, 9/cmsSoidsliquidscross multiply if den-030sity is givenmL = cm3 for volumemost denseacqgetcurrentleast densekelvin:MEASURINGCONVERSIONS123= 1.10cmuse the conversions given tofind the new conversionsalways round 1 more place thanthis ruler measures to theshown on the measuring tool.1000mL x IL = 1000 1,000 mLtenths place.I1000mt 1000LiterALWAYS view measurements from eye levelmicronanopicoread from the meniscus (graduated cylinder)K H D BMinuplitersgramsbigger-smallermeterssignificant figuresif you're convertingRULES:left to right, the con-version will be smallera.0.00890405-all O's before dont count, all after natural #'s & the decimal do.than the original #b. 3402. O's before the tenths place will only count if there's a decimal after itC. 340.3t The 0 here counts because there is a decimal after it.d. 37890.0076 If there are natural numbers before the decimal, anything after it countse. 0.0614 If there are no natural numbers before the decimal, sig figs start at the firstnatural # after the decimalf. 10001- no decimal point after the O's so only natural # 's count.SCIENTIFIC NOTATIONPERCENT ERRORalways takeabsolute valuenegative exponent = move decimal.number will be smaller out of notation% error =accepted value-experimental100accepted valuepositive exponent = move decimalnumber will be bigger out of notation* always include units in answers!CHEMICAL CHANGE/PROPERTYPHYSICAL PROPERTIESchange in atom formation-quality of matter that can beC-(Aundergo bond breaking/observed or measured with-graphitediamondmelt freeze mass volumemaking to form something newout changing the bonds.pointanything having to do withex. flammabilityno reactions. only thingsyou can observe or see,ex. the density ofreactions/reactivityNa explosive inwateror data given.water is 1g/cms.H2O is clear.