Science Stuff Flashcards

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1
Q

Nucleus

A

The center of the atom which holds protons and neutrons.

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2
Q

Proton

A

A particle in the nucleus with a positive charge.

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3
Q

Neutron

A

A particle in the nucleus that has no charge.

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4
Q

Element

A

The simplest kind of matter. One kind of matter. 109 elements.

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5
Q

Electron

A

A particle in the outside space of an atom with a negotiate charge.

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6
Q

Electron shell

A

The circular path that the electrons travel around the nucleus.

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7
Q

Atom

A

The smallest particle of matter.

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