Atomic model
Quiz by Anita Miranda
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7 questions
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- Q1Which subatomic particle was discovered by J.J. Thomson?NeutronProtonPositronElectron30s
- Q2What is the charge of a neutron?PositiveNegativeIt variesNeutral30s
- Q3Which subatomic particle has the least mass?NeutronProtonThey all have the same massElectron30s
- Q4How many electrons can be held in the first energy level of an atom?284630s
- Q5Who proposed the planetary model of the atom?Ernest RutherfordJames ChadwickNiels BohrJohn Dalton30s
- Q6What is the name of the model that describes the distribution of electrons in an atom?Dalton ModelBohr ModelPlanetary ModelElectron Cloud Model30s
- Q7What did Rutherford's gold foil experiment discover about the structure of the atom?The atom is mostly empty space.Electrons orbit the nucleus in fixed paths.The nucleus is made up of protons and electrons.The atom has a small, dense nucleus.30s