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Electrical Properties
Chapter Name : The Solid State
Sub Topic Code : 102_12_01_11_01
Topic Name : Electrical Properties
Sub Topic Name : Conduction Of Electricity In Metals
Introduction

All metals are good conductors

Pre-Requisites:

Metals

Activity:

All electric appliances have metals in the conducting part All metals are good conductors Make a simple electric circuit. Cut it at some point and use a non-metal to join. It won`t work. Try with a metal. it will start working again

Real Life Question:

“ Why can Copper conduct electricity ?”

Key Words / FlashCards
Key Words Definitions (pref. in our own words)
Conduction band Valence band The band where electrons of an atom should be present to conduct electricity The last level where the electrons remain bounded to the atom
Learning aids / Gadgets
Gadgets How it can be used
Real life uses :

Metals like copper are used in wires for transmission of electricity

Places to visit :

Chemistry lab

Practical examples around us
Examples Explainations
Copper , iron Silver , gold Metals Metals
What you learn in Theory:

Metals are good conductors of electricity

What you learn in Practice:

Only metals are used in electric wires

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