Chapter_5_Practice_Test_for_webpage - Chapter 5 Practice Test Matching Match each item with the correct statement below a atomic orbital d ground state

# Chapter_5_Practice_Test_for_webpage - Chapter 5 Practice...

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Chapter 5 Practice TestMatchingMatch each item with the correct statement below.a.atomic orbitald.ground stateb.aufbau principlee.Pauli exclusion principlec.electron configurationf.Heisenberg uncertainty principle____1.region of high probability of finding an electron____2.states the impossibility of knowing both velocity and position of a moving particle at the same time____3.lowest energy level____4.tendency of electrons to enter orbitals of lowest energy first____5.arrangement of electrons around atomic nucleus____6.each orbital has at most two electronsMatch each item with the correct statement below.a.atomic emission spectrumd.photonb.frequencye.quantumc.wavelengthf.spectrum____7.discrete bundle of electromagnetic energy____8.energy needed to move an electron from one energy level to another____9.number of wave cycles passing a point per unit of time____10.distance between wave crests____11.separation of light into different wavelengths____12.frequencies of light emitted by an elementMultiple ChoiceIdentify the letter of the choice that best completes the statement or answers the question.____13.In Bohr's model of the atom, where are the electrons and protons located?a.The electrons move around the protons, which are at the center of the atom.b.The electrons and protons move throughout the atom.c.The electrons occupy fixed positions around the protons, which are at the center of the atom.d.The electrons and protons are located throughout the atom, but they are not free to move.____14.In the Bohr model of the atom, an electron in an orbit has a fixed ____.____15.How does the energy of an electron change when the electron moves closer to the nucleus?____16.The principal quantum number indicates what property of an electron?____17.What is the shape of the 3patomic orbital?
a.spherec.barb.dumbbelld.two perpendicular dumbbells____

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