Subatomic Particles Flashcards by Lisa Pulley

Q

positively charged subatomic particle

A

proton

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Q

negatively charged subatomic particle

A

electron

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Q

abbreviation for atomic mass unit

A

amu

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Q

neutral subatomic particle

A

neutron

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Q

location of neutrons

A

nucleus

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Q

these kinds of charges repel each other

A

like OR same

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Q

location of protons

A

nucleus

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Q

attracted by protons

A

electrons

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Q

number identifies isotope

A

neutrons

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Q

mass of one neutron

A

1 amu

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Q

neither attract nor repel

A

neutrons

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Q

location of electrons

A

electron shells

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Q

repelled by protons

A

protons

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Q

mass of one electron

A

56/10,000 amu

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Q

value of atomic mass unit

A

1/12 the mass of a carbon-12 atom

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Q

repelled by electrons

A

electrons

Q

1/12 the mass of a carbon-12 atom

A

value of atomic mass unit

Q

repel protons

A

protons

Q

attract protons

A

electrons

Q

neither attracted nor repelled

A

neutrons

Q

attract electrons

A

protons

Q

mass of one proton

A

1 amu

Q

repel electrons

A

electrons

Q

number identifies element

A

protons

Q

number identifies ion

A

electrons

Q

these kinds of charges attract each other

A

opposite

Q

amu stands for

A

atomic mass unit

Q

attracted by electrons

A

protons