Gold foil experiment- Rutherford (Edexcel GCSE Physics): Flashcards

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4.1.7 Rutherford Scattering
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Year Rutherford realised atom mostly empty space

1911

Rutherford's realisation about atom structure

Most of atom is empty space

What most α\alpha particles did in gold foil experiment

Went straight through

What straight-through α\alpha particles proved

Most of atom is empty space

What some α\alpha particles did in gold foil experiment

Slightly deflected

What slight deflection of α\alpha particles proved

Nucleus is charged

What few α\alpha particles did in gold foil experiment

Deflected by >90°>90°

What large deflection of α\alpha particles proved

Nucleus contains most of the mass

Who carried out the gold foil experiment

Geiger and Marsden

Year of Rutherford Model

1913

What's at centre in Rutherford Model

Positive nucleus

Where electrons are in Rutherford Model

Negative electrons in cloud around nucleus

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