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1、PhysicalSciencesStandardsPreviewStandardSet1.PhysicalSciences1.e.Studentsknowscientistshavedevelopedinstrumentsthatcan1.Elementsandtheircombinationscreatediscreteimagesofatomsandaccountforallthevariedtypesofmoleculesthatshowthattheatomsmatterintheworld
2、.Asabasisforandmoleculesoftenoccurinwell-understandingthisconcept:orderedarrays.1.b.Studentsknowallmatterismade1.f.Studentsknowdifferencesinofatoms,whichmaycombinetoformchemicalandphysicalpropertiesmolecules.ofsubstancesareusedtoseparatebyJohannaBivian
3、omixturesandidentifycompounds.1.c.Studentsknowmetalshavepropertiesincommon,suchashigh1.h.Studentsknowlivingorganismselectricalandthermalconductivity.andmostmaterialsarecomposedofSomemetals,suchasaluminum(Al),justafewelements.iron(Fe),nickel(Ni),copper(
4、Cu),silver(Ag),andgold(Au),arepure1.i.Studentsknowthecommonelements;others,suchassteelandpropertiesofsalts,suchassodiumbrass,arecomposedofacombinationchloride(NaCl).ofelementalmetals.1.d.Studentsknowthateachelementismadeofonekindofatomandthattheelement
5、sareorganizedintheperiodictablebytheirchemicalproperties.GenreComprehensionSkillTextFeaturesScienceContentNonfictionMakeInferences•CaptionsMatter•Diagrams•Labels•GlossaryScottForesmanScience5.1ì<(sk$m)=cdfged<+^-Ä-U-Ä-UISBN0-328-23564-4223564_CVR_FSD.in
6、ddCover13564_CVR_FSD.inddCover122/1/066:45:51PM/1/066:45:51PM23564_CVR_FSD.inddCover22/1/066:46:07PMVocabularyatomatomicnumberchemicalpropertycompoundelementmoleculephysicalpropertysolutionbyJohannaBivianoPictureCreditsEveryefforthasbeenmadetosecureper
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