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GCSE Physics > Discovering Atomic Structure (P1) > Flashcards

Discovering Atomic Structure (P1) Flashcards

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1
Q

Democritus

A

Everything in the universe is made up of matter and matter consists of atoms

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2
Q

John Dalton 1803

A

Atoms are indivisible and compounds are made of 2 or more atoms combined

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3
Q

JJ Thomson 1904

A

Discovered the electron and the isotope

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4
Q

Rutherford 1911

A

Dense, positively charged central region containing most of the atomic mass

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5
Q

Ernest Bohr 1913

A

Electrons move around the nucleus in shells

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6
Q

James Chadwick 1932

A

Discovered the neutron

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7
Q

Erwin schrodinger 1926

A

Electron shells are probability clouds of where we can find an electron

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GCSE Physics (40 decks)

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