What are atoms?, Is the smallest Particle of substance., is the biggest Particle of Substance, What is matter?, Anything that takes up space and mass, Everything that takes surface and space., What is matter of?, Is the stuff that everthing is made of, matter is made out of atoms, Matter mean is', the parts takes space., Anything that takes up space., The smallest piece of an element., atom, Proton, The Center of an atom; made of protons and neutrons., nucleus, Protons, have a positive charge and are one of the heaviest parts of an atom., neutrons, Protons, have no charges and the other have part of the atom., neutrons, protons, Have a negative charge and move quickly around the nucleus of the atom., neutrons, Electrons, Adding the number of protons and neutros together this is ?, Atomic number, Atomic mass, The unique number of protons that an element has., atomic mass, atomic number, John baton thought the atom was just a solidity here the solid sphere model., 1803, 1897, Thomas discovered negative electrons inside aspla space, the plum pudding model, 1897, 1911, futher ford realized there was a small nucteass in the center the nuclear model., 1913, 1911, born showed electrons orbiting the núcleos in shells the bohr model, 1913, 1914

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