Fundamental Particles (AQA A-Level Chemistry): Flashcards
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Dalton's atomic model (1803)
Dalton's atomic model (1803)
Atoms as indivisible solid spheres
Thomson's discovery (1897)
Thomson's discovery (1897)
The electron
Thomson's atomic model name
Thomson's atomic model name
Plum pudding model
Rutherford's famous experiment (1911)
Rutherford's famous experiment (1911)
Gold foil experiment
Rutherford's finding about nucleus
Rutherford's finding about nucleus
Small, dense, positively charged nucleus
Chadwick's discovery (1932)
Chadwick's discovery (1932)
The neutron
Definition of atom
Definition of atom
Smallest particle of element with its characteristic properties
Three fundamental particles in atoms
Three fundamental particles in atoms
Protons, neutrons, and electrons
Relative mass of electron
Relative mass of electron
Negligible (very small)
Location of most atom mass
Location of most atom mass
In the nucleus