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Electicity (Uses of electrical enrgy : (Communication, Heating, Light…
Electicity
Uses of electrical enrgy :
Communication
Heating
Light,images and sound
Movement
Static electricity
Neutral bodies:They have positive and negative charges
Elactrically charged bodies:bodies get etectrifed when are rubbed
How materials react to static electricity
Difernr type of charge : attract each other
Same type of change repeal each other
Electrical current
An electric circuit
Power sources
Dynamos
Batteries
Wires
Switch
Electrical devices
What is electricity?Is a form of energy resulting from the existence of charged particles