CH06 – Electrons

Dates

• P4 – Thursday, September 7th
• P5 – Thursday, September 7th
• P6 – Friday, September 8th

Pulling Together

• What did Dalton think the atom looked like?
• What did Thomson know about the electron?
• What did Thomson and Dalton agree on?
• What did Thomsom and Rutherford agree on?
• How did Rutherford describe the electron?

Activity – Line Spectra

• funny glasses (look at light)
• spectroscope (explain)
• Spectroscope (look at light)
• circulate among four stations
• different tubes – different light
• what did you see? qualities?

Quantum Theory

• we THINK we live in a continous world
• we actually don’t – we live in a world of levels
• Quantization explains

Homework

• Chapter Notes: 7.1 – 7.5 (PDF to Schoology)