Name____________________________________________ LearningTarget
Icando!
TOC_________
Icandowith
help
Totally
Clueless.
ECM01:Icanclassifyasubstanceasapure
substanceoramixture.
ECM02:Icanclassifysubstancesaselements,
compoundsormixtures.
ECM03:Icanclassifysubstancesasheterogeneous
orhomogeneousmixtures.
ECM04:Icanseparateamixtureusingthe
propertiesofthesubstancesinthemixture.
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Pagesinthebook___________________
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Vocabulary:puresubstance,mixture,homogeneousmixture,heterogeneous
mixture,element,compound,solution
1. Classifythefollowingmaterialsfromtheinvestigationasan
E(element)C(compound)Ho(HomogeneousMixture)He(HeterogeneousMixture)
______sulfur
_____blackink
______floorsample
_______sulfurandwater
_______saltwater
_____iron
_____nickel
_______sugar
________salt
______sugarwater
______air
_______RansomNote
2. Circlethesubstancesthatarepuresubstances.
Salt floordirt
scoopula
Calciumcarbonate
water sugar Bunsenburner
iron blackink
goggles
sulfur
Patches
3. MATCH each picture with the term that best describes it below:
a.
d.
b.
e.
Draw a model of air below.
c.
_____element ______compound
_____mixtureofelements
______mixtureofcompounds ______mixtureofelementsandcompounds
3. Number1-8thefollowingstepsshowingonewaytoseparatethefloordirt.
_______Heatthesolutiontoextractthesalt.
_______Dissolveasmuchofthemixtureaspossible.
_______Filterthemixturesothattheinsolublechalkpowderwillberesidueonthefilterpaper.
_______Pickoutthelargesaltcrystals.
_______Placethedrymixtureintoabeaker.
_______Dryoutthefilterpapertokeepthedrychalkpowder.
_______Useamagnettoattractandextracttheironfilingsfromthedrymixture.
_______Addwaterandstir.
4. AlthoughyoucouldhaveuseddistillationasamethodofseparationinthePatchesinvestigationit
wasnotnecessary.Explainwhyyoudidnothavetodistillthe“whitepowdersolution.”***
Challenge****
5.CompareandContrastPureSubstancesandMixtures(includeexamplesofeach)
6.CompareandContrastHomogeneousMixturesandHeterogeneousMixtures(includeexamplesofeach)