Chemistry Vocab Quizzez-Atomic Theory

The smallest particle of an element, electrically neutral.

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NGSS.MS-PS1-1

Experiment conducted by Ernest Rutherford- determined the nucleus is small, dense and positively charges and the atom is mostly empty space.

Developed after the Gold Foil experiment; model of the atom with a small, dense, positive nucleus and is mostly empty space.

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NGSS.HS-PS1-8

Positive subatomic particle found in the nucleus.

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NGSS.HS-PS1-8

Subatomic particle found in the nucleus with no charge.

Negative subatomic particle found outside the nucleus.

A region of an atom in which an electron of particular energy is most likely to be located.

The dense, positively charge central core of an atom contain protons and neutrons.

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NGSS.HS-PS1-8

The outermost shell of electrons in an atom.

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

The electrons in the outermost energy level.

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NGSS.HS-PS1-1

NGSS.HS-PS1-2