CP20 – Line Spectra

Date

• Friday, October 14th

Review CER Sheet

• what is true for each scientist?
• how do they lead to each other?
• what questions do we have?

Activity

• For each scintist review the online activities
• How might this change the CER worksheet?
• Focus on evidence and how it informs the theory

Thomson

• CRT [LINK]
• Thomson Model [LINK]

Rutherford

• Scattering [LINK]

Bohr

• Bohr Atom [LINK]
• Bohr Atom [LINK]
• Light [LINK]
• Line Spectra [LINK]
• PTable Spectra [LINK] *must use Safari and enable Java

Activites- Evidence

• Discharge Tubes
• Spectrometers
• Diffraction Glasses

Pulling Together

• How are lines produced?
• Continuous world vs Quantized world?

Homework

• No Homework!
• Enjoy the weekend a bit more…