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Chemistry Honors – Class 13

What element is this?

What element is this?

Dates

  • Period A: Thursday, September 17th
  • Period B: Friday, September 18th
  • Period F: Friday, September 18th

Activity – Line Spectra

Introduction

  • how do scientists know about electrons?
  • what evidence do they have?

Instructions

  • spectrum tubes and power supplies
  • how to use Spectrometers
  • rotate among five stations
  • briefly write / draw procedure / lab in iPad
  • draw what you see (the data) on your iPad
  • Be sure and label your results properly

Post-Activity Questions

  • Describe what is common between the light from each tube
  • Describe what is different between the light from each tube
  • How is sunlight different in the light that is emitted?
  • How might this be used in science or astronomy?

Homework

  • notes: Chapter 7 (PDF to Schoology HW07)  due Wednesday
  • submit class work from this spectrum lab activity (PDF to Schoology LW04)

Ar H He Kr Ne

Coolness

Information

This entry was posted on September 17, 2015 by in ChemH, CHPlans1516 and tagged , , .
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