What is the primary particle found in the nucleus of an atom that has a positive charge?, Electron, Neutron, Proton, Ion, Which scientist proposed the "plum pudding" model of the atom?, Niels Bohr, JJ Thomson, Ernest Rutherford, John Daltom, What is the charge if an electron?, Positive, neutral, variable , negative , Which subatomic particle has no electrical charge, proton, neutron , electron, ion, What is the name for the region where electrons are found around the nucleus?, Electron shell, Nucleus, proton field, neutron zone, who discovered the nucleus through the gold foil experiment , Ernest Rutherford, Marie curie, Jj Thomson, John Dalton, What determines the atomic number of an element?, no. of neutrons, no. of electrons, no. of protons, none of the above , Which best describes the modern atomic model?, Solid sphere , nuclear core with electron clouds, pudding with particles, solar system with fixed orbits , Where are electrons found in an atom?, on fixed orbits, probability clouds, inside nucleus , between protons, What is the mass number of an atom equal to?, no. of protons, no. of electrons, protons and neutrons , protons minus electrons , Which scientist proposed that electrons exist in specific energy levels?, Rutherford, Dalton , Thomson, Bohr, smallest particle of an element that maintains its properties?, proton, atom, molecule , electron , subatomic particle that has the elastic mass, proton, neutron , nucleus, electron , What is the charge relationship between protons and electrons in a neutral atom?, Electrons have more charge, Equal but opposite charges, Protons have more charge, Both have positive charges, What did Rutherford's gold foil experiment prove?, Atoms are mostly empty space, Electrons have negative charges, Neutrons exist, Protons are positive.

Atom Quiz

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