Material Science/ Solid State Chemistry- Pennies to Make Unit Cells

Pennies to Make Unit Cells

Three sets of copper pennies represent atomic crystal arrangements found in solids.
Three sets of copper pennies represent atomic crystal arrangements found in solids.
 

 

Description: We have over 1000 pennies to be passed around to students to let them build simple cubic, BCC, and FCC structures

Source: Professor Gil Nathanson

Year:  N/A  Vol: N/A  Page: N/A

Keywords: Pennies, Simple cubic, BCC, FCC Structures

Rating:

Hazard: Low

  • No use of chemicals
  • Model or Simulation

Effectiveness: Average

  • Mild effects are seen by audience
  • Good connection from demo to course material
  • High reliability
  • Time to results is medium

Difficulty: Medium

  • Simple procedures
  • No reagents
  • Example involving models
  • Demos in which materials are distributed to audience

Safety precautions:

  • Eye protection required
  • Instruct audience in proper usage

Class: Model, Liquids and Solids, Solid State Chemistry, Crystal Structure

Division: General, Material Science Chemistry