→ Chemistry - History Of The Atom → Sāciet mācīties / Lejupielādēt MP3 flashcards

jautājums		atbilde
What did Democritus suggest? sākt mācīties		Everything is made of tiny particles called atoms
What was Daltons model? sākt mācīties		Atoms were tiny solid spheres and different elements had different atoms
What did J.J. Thomson discover? sākt mācīties		The electron and plum pudding model
What was the plum pudding model? sākt mācīties		A ball of positive charge with negative electrons embedded inside
What experiment did Rutherford carry out? sākt mācīties		The gold foil alpha scattering experiment
What did Rutherford discover? sākt mācīties		Atoms are mostly empty space within a small positive nucleus
What did Chadwick discover? sākt mācīties		The neutron
What was the order of the history of the atom? sākt mācīties		Democritus-idea of atoms, John Dalton-solid sphere model, J.J. Thomson-electron discovered + plum pudding model, Ernest Rutherford-nucleus, Niels Bohr-electrons in the shell, James Chadwick-neutron

Chemistry - History of the Atom