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if some of the positive charges have been either chemically removed or bonded together, that is how they become negatively charged...................... xoxo
Material can become electrically charged when two different material are brought into close contact, some of the electrons move from one material to another.
causing a neutral object to become charged by touching it with a charged object.
it generates magnetic field and thus get charged
By gas particles I suppose you mean gas molecules? These become charged when ionized, when an electron is stripped off.
yes
it will become positivly charged
Because when the charged object is say, negatively charged, the electrons in the electroscope want to get as far away as possible from the negative object because "like" charges REPEL. so when the electrons in the electroscope move to the leaves , they now are both negative and "like" charges so now the leaves want to get away from each other as well and that's why they separate.
if some of the positive charges have been either chemically removed or bonded together, that is how they become negatively charged...................... xoxo
Material can become electrically charged when two different material are brought into close contact, some of the electrons move from one material to another.
if some of the positive charges have been either chemically removed or bonded together, that is how they become negatively charged...................... xoxo
electrons jump onto or off the neutral ball when a charged object comes close to it
The same thing happens for both, if the electroscope is positvely charged it attracts electrons to the top and sends protons to the leaves causing them to repel and visaversa with negative.
Some ways in which an object can become charged are friction, contact and induction.
particles become charged when they either gain or lose electrons.
how objects become charged by friction
A cation (positive ion) is formed, with an electrical charge + 1. More electrons removed - the positive electrical charge will be greater.