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

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4.1.7 Rutherford Scattering
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Year Rutherford realized most of atom is empty space

1911

Rutherford's 1911 realisation about atoms

Most of the atom was empty space

Name of Rutherford's famous atomic experiment

Gold Foil Experiment

Path of most α\alpha particles in gold foil experiment

Straight through

What most α\alpha particles going straight through showed

Most of atom is empty space

Path of some α\alpha particles in experiment

Slightly deflected

What slight deflection of α\alpha particles showed

Nucleus must be charged

Path of few α\alpha particles in experiment

Deflected by >90°>90°

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

Nucleus contained most of the mass

Scientists who carried out the gold foil experiment

Geiger and Marsden

Year of Rutherford Model

1913

What's at center in Rutherford Model

A positive nucleus

Location of electrons in Rutherford Model

Cloud around the nucleus

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