
Atomic Structure; Electron Arrangment
Quiz by Dieterle 1
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20 questions
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- Q1The 1st person to hypothesize that all matter was made of atomsThompsonAristotalDemocritusRutherford30s
- Q2Was the 1st to discover the nucleus and performed the gold foil experimentThompsonEinsteinRutherfordBorh30s
- Q3All positive charge concentrated in the nucleus, negative 'space' around itPlum puddingRutherford's ModelOrbitalDalton30s
- Q4Positive charge is distributed throughout the atomThomson's ModelPlanetary ModelRutherford ModelDalton Model30s
- Q5Electrons are in circular orbits around the nucleusBohr ModelThompson ModelRutherford ModelPlum Pudding Model30s
- Q6Electrons are mostly found in its regions of space (orbitals) and do not follow a defined orbitPlanetary ModelBohr ModelRutherford ModelQuantum Mechanical Model30s
- Q7Electrons cannot exist between energy levelsTrueFalse30s
- Q8What is an amu?atomic mass unitanother math unitaverage mass unitatomic material unit30s
- Q9inside the nucleusprotons onlyprotons and electronsneutrons and electronsprotons and neutrons30s
- Q10negative charge, outside the nucleus, 1/2000 amu masselectronneutronprotonquark30s
- Q11Where are electrons found in the modern model of an atom?In the electron cloudin the orbitin the nucleus30s
- Q12What subatomic particle(s) makes up most of the mass of an atom?protons onlyneutrons and electronselectrons and protonsProtons and Neutrons30s
- Q13What subatomic particle(s) are responsible for most of the volume of an atom?Electronsprotons and neutronsneutronsprotons30s
- Q14Atoms of the same element that have different number of neutronsOrbitalsIsotopesAnionsions30s
- Q15To find the average atomic massadd up all masses and divide by 1002n(^2)(Mass 1 X % abudance 1) + (mass 2 X % 2) ... /100(mass1 +mass2+mass3) / 330s