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ELECTRICITY (DEFINITION (Electricity is the flow of electrical charge),…
ELECTRICITY
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ATOMS
The heart of an atom, the nucleus, is composed of protons and neutrons and electrons.
Atoms basically consist of three particles:elecrtons,protons and neutrons
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CONDUCTORS
A conductors is a material which contains a movable electric charge. Materials such as metal are good conductors.
the best conductor is copper
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