Rutherford Scattering (OCR GCSE Physics A (Gateway Science Suite)): Flashcards

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Rutherford Scattering
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Year Rutherford realised most atom is empty space

1911

Rutherford's 1911 realisation about atom structure

Most of the atom is empty space

Path of most α\alpha particles in Gold Foil Experiment

Went straight through

What most α\alpha particles going straight through showed

Most of the atom is empty space

What happened to some α\alpha particles in Gold Foil Experiment

Slightly deflected

What slight deflection of α\alpha particles showed

Nucleus must be charged

Deflection angle for few α\alpha particles in Gold Foil Experiment

>90°>90°

What >90°>90° deflection of α\alpha particles showed

Nucleus contained most of the mass

Scientists who carried out Gold Foil Experiment

Geiger and Marsden

Year of Rutherford Model

1913

Centre of atom in Rutherford Model

Positive nucleus

Location of electrons in Rutherford Model

Negative electrons in a cloud around the nucleus

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