Download On sheet of paper, write: 1. How is class going…l a. What is going

Onsheetofpaper,write:
1. Howisclassgoing…l
a. Whatisgoingwell?Poorly?
b. ArethingsbetterorworsethanQ1?Why?
2. Whatareyougoingtododifferentlyforthelastcoupleweeksofthe
semestertoimproveyourgradeorkeepitwhereitis?
3. Writeathankyounotetoyourparents/guardiansforcomingtoparent
teacherconferences.
Ch8Topics:
1. EarlyIdeas:Democritus&AristotleTheoryofAtom
2. Dalton’sAtomicTheoryofMatterandPostulates
3. CathodeRayTubes:SirWilliamCrookes&EugeneGoldsteinandthe
discoveryofpositiveparticle
4. Rutherfordandthediscoveryofthenucleus
5. Radioactivity:HenriBecquerelandMarieCurie
6. Neils-BohrTheory
7. Chardwickandthediscoveryofneutrons
8. J.J.Thomsonandthediscoveryoftheelectron;Millikanandthechargeof
electrons
ThingstoAnsweronyourslides:
• Dates(approximateyearisfine)
• Howdidtheycomeupwith“Theory"?
• Ifany,whatexperimentsdidtheyconduct?Howdidtheexperimentswork?
(Youtubevideosarehelpfulfortheexplanation)
• Didtheygooffofanyspecificscientists’previouswork?
•
Includeapictureofwhattheythinkthe“atom”lookedlike