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Electrizarea

Recunoașterea noțiunilor lecției

TermDefinition
Electrizarea Trecerea unui corp din stare neutră în stare electrizată.
Sarcina electrică Mărime fizică ce caracterizează starea de electrizare a unui corp.
Coulomb Unitate de măsură în S.I. pentru sarcina electrică
Sarcină electrică pozitivă Surplus de protoni sau deficit de electroni
Sarcină electrică negativă Deficit de protoni sau surplus de electroni
Atom Cea mai mică particulă dintr-o substanță care nu păstrează proprietățile substanței din care provine.
Proton Particulă încărcată pozitiv, din interiorul nucleului
Electron Particulă încărcată negativ, din învelișul electronic.
Created by: Focsa Liliana
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