ELECTRONICS 3 (CONDUCTORS, SEMI CONDUCTORS, AND INSULATORS)

HIGH

MODERATE

LOW

CONDUCTIVITY OF C, SC, I (IN ORDER)

LOW

MODERATE

VERY HIGH

RESISTIVITY OF C, SI, AND I (IN ORDER)

POSITIVE

NEGATIVE

NEGATIVE

TEMPERATURE COEFFICIENT OF C, SC, I ( IN ORDER)

NUMEROUS ELECTRONS

VERY LESS NUMBER OF ELECTRONS

NEUTRAL NUMBER OF ELECTRONS

HOW MANY ELECTRONS FOR CONDUCTION OF C, SC, I (IN ORDER)

CAUSED BY P OF FREE ELECTRONS

CAUSED BY P OF FREE ELECTRONS AND HOLES

CAUSED BY P OF FREE, NEGLIGIBLY PRESENT ELECTRONS

CURRENT FLOW OF C, SC, I (IN ORDER)

CONDUCTION BAND / VALENCE BAND OVERLAP

CONDUCTION BAND / VALENCE BAND SEPERATED BY 1eV

CONDUCTION BAND / CALANCE BAND SEPERATED BY 6eV

ENERGY BAND OF C, SC, I (IN ORDER)

ELECTRONS

HOLES AND ELECTRONS

NO CHARGE CARRIERS

WHAT ARE THE CHARGE CARRIERS OF C, SC I (INORDER)

TAKES PLACE EASILY

YES BUT VERY SLOW

DOES NOT TAKE PLACE

HOW DOES THE CURRENT FLOW UNDER THE INFLUENCE OF ELECTRIC FIELD TAKE PLACE FOR C, SC I (IN ORDER)

VB / CB = COMPLETELY FILLED

VB = PARTIALLY EMPTY, CB = PARTIALLY FILLED

VB = COMPLETELY FILLED, CB = COMPLETELY EMPTY

VALENCE BAND AND CONDUCTION BAND OF C, SC I (IN ORDER)

C DECREASES

C INCREASES

C INCREASES

EFFECT OF TEMPERATURE ON CONDUCTIVITY OF C, SC I (IN ORDER)

1 VALENCE ELECTRON

4 VALANCE ELECTRONS

8 VALENCE ELECTRONS

HOW MANY VALENCE ELECTRONS DO C, SC (IN ORDER) HAVE IN THE OUTERMOST SHELL?

METALLIC BONDING

COVALENT BONDING

IONIC BONDING

HOW ARE C, SC I FORMED? WHAT TYPE OF BONDING? (IN ORDER)