Untitled Flashcards

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Electric Charge

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Điện tích

A property of a particle that causes it to experience a

force when placed in an electromagnetic field.

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Positive Charge

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Điện tích dương

An electrical property of particles, such as protons, that causes them to repel other positively charged particles and attract negatively charged particles.

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Electrostatic

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Tĩnh điện

Relating to stationary electric charges or fields as opposed to electric currents.

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Unlike Charge

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Điện tích khác dấu

Refers to two charges of opposite signs, i.e., positive and negative charges.

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Atom

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Nguyên tử

The smallest unit of matter that retains the properties of an element, composed of a nucleus and one or more electrons

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Molecule

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Phân tử

A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

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Nucleus

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Hạt nhân

The positively charged central core of an atom, containing protons and neutrons.

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Electron

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Electron

A subatomic particle with a negative electric charge. Electrons are found in all atoms and act as the primary

carrier of electricity in solids.

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Proton

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Proton

A subatomic particle found in the nucleus of every atom,

which carries a positive electric charge.

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Neutron

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Neutron

A subatomic particle found in the nucleus of atoms that has no electric charge.