Vocab I Flashcards

1
Q

atom

A

the smallest particle element that still has the properties of that element (a basic unit of matter

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2
Q

electron

A

orbits the nucleus, negatively charged

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3
Q

proton

A

a positively charged subatomic particle present in the nucleus of all atoms

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4
Q

nucleus

A

the positively charged central core of an atom, consisting of protons and neutrons

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