electromagnetic spectrum and wave properties 电磁频谱和波的性质

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1、Name:___________________________Period:_______Chapter5:ElectronsinanAtomBigPictureIdea:Anelement’selectronicstructuredeterminesitschemicalandphysicalpropertiesandthereforeitsplacementontheperiodictable.BigPictureQuestion:Howdoesanelement’selectronicstructureaff

2、ectitsproperties?oSuggestedResources…HomeworkAssignmentsClassworkAssignmentsLaboratoryActivitiesFormativeAssessmentsTextbookpages:Chapter5KeyTerms:1.c2.EMspectrum3.spectrumofvisiblelight4.BohrModel5.crest6.trough7.wavelength(lambda)8.amplitude9.period10.frequen

3、cy11.Hertz12.Quanta13.photon14.waveparticleduality15.photoelectriceffect16.Heisenberguncertaintyprinciple17.Aufbauprinciple18.spectrometer/prism19.Pauliexclusionprinciple20.Quantum-mechanicalmodel21.energylevels22.orbital23.electrondensity24.Hund’sRuleELECTROMA

4、GNETICSPECTRUMANDWAVEPROPERTIESOFLIGHTWAVEVOCABULARY:]Amplitude:Wavelength(λ):Frequency(υ):Energy(E):Speed(c):Ch515GraphingDirectandInverseProportionsDirectProportion:themoreIstudy,thehighermygradeInverseProportion:themoreIshave,theshortermybeardgetsRelationshi

5、psBetweenEnergy,WavelengthandFrequencyofWaves:EnergyandFrequency:WavelengthandFrequency:EnergyandWavelength:Ch515Problems:Ifthewavelengthonlyofawavedoubles,anditsenergyandspeeddon’tchange,whatwillhappentoitsfrequency?Ifthefrequencyofawavetriples,whathappenstoth

6、eenergyneededforthewave?(assumethespeedandwavelengthdon’tchange)Astudentmodifiesthewavelengthofawavebychangingtheenergy.Iftheenergyiscutinhalf,whatmusthavehappenedtothewavelength?Howcandoublingtheenergyofawaveaffectthefrequency?(assumethewavelengthandspeedstayt

7、hesame)Howcandoublingthewavelengthofawaveaffecttheenergy?(assumethefrequencyandspeedstaythesame)Arrangethefollowingformsofelectromagneticradiationinorderofincreasingwavelength,frequency,energyandspeed:gammarays,radiowaves,yellowlight,bluelightwavelength:_______

8、_______<___________________<_________________<_____________frequency:______________<___________________<_________________<_____________energy:______________<________________