Matching Pairs Resistivity and conductivityOnline version Plaay by Lubna Nofal 1 The unit for electrical conductivity 2 an indicator of the materials resistance 3 One example of semiconductors 4 one example of conductors 5 The unit for electrical resistivity is 6 One example of insulators 7 is the inverse of resistivity. ρ Silicon and Germanium σ Ω Copper (S/m) or (1/ Ω) Glass