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- 1. Multiple Choice
Referring to the table, what is the relative mass of a proton?1010.10.01 - 2. Multiple ChoiceReferring to the table, what is the relative mass of an electron?510.50.0005
- 3. Multiple ChoiceReferring to the table, what is the relative charge of an electron?+10-1-0.5
- 4. Multiple ChoiceReferring to the table, what is the relative charge of a neutron?+10-1-0.5
- 5. Multiple ChoiceReferring to the table, what is the relative charge of a proton?+10-1-0.5
- 6. Multiple ChoiceThe number in the upper corner of an element tile (7 for nitrogen) is called _____the proton numberthe atomic numberthe electron numberthe mass number
- 7. Multiple ChoiceFor a given element, the atomic number indicates the number of _____protons in the nucleusneutron in the nucleuselectrons in the atomnucleons in the atom
- 8. Multiple ChoiceIf an atom contains exactly three protons, then it's an atom of _____lithiumgoldnitrogencarbon
- 9. Multiple ChoiceIf an atom contains exactly 79 protons, then it's an atom of _____lithiumgoldnitrogencarbon
- 10. Multiple ChoiceIf you want to know which atom an element is, then count the _____protonsneutronselectronsnucleons
- 11. Multiple ChoiceFor an atom to be electrically neutral, it must contain the same number of _____protons and neutronsneutrons and electronsprotons and electronsnucleons and electrons
- 12. Multiple ChoiceFor an atom, the number of electrons is equal to the number of _____protonsprotons plus neutronsneutronsnucleons
- 13. Multiple ChoiceDifferent versions of an element, with differing numbers of neutrons, are called _____isoscelesisomersisotopesisicless
- 14. Multiple ChoiceRounding the atomic weight to the nearest whole number gives us the _____proton numbermass numbernucleon numberaverage weight
- 15. Multiple ChoiceThe mass number identifies the specific _____state of an elementelementisotope of an elementweight of an element
- 16. Multiple ChoiceThe sum of the number of protons and the number of neutrons is called the _____atomic numbermass numberisotope numberaverage weight
- 17. Multiple Choicenumber of neutrons = _____atomic number - mass numberisotope number - atomic weightmass number - atomic weightmass number - atomic number
- 18. Multiple ChoiceThe middle of the atom, which contains protons and neutrons, is called _____the shellthe nucleusthe cellthe control center
- 19. Multiple ChoiceThe nucleus contains _____only protonsprotons and neutronsprotons and electronselectrons and neutrons
- 20. Multiple ChoiceIn the Bohr model of the atom, electrons can only be in certain _____shellsnucleiframescircles
- 21. Multiple ChoiceIn the Bohr model of the atom, what is the maximum number of electrons in the first shell?1268
- 22. Multiple ChoiceIn the Bohr model of the atom, what is the maximum number of electrons in the second shell?26818
- 23. Multiple ChoiceIf the nucleus were the size of your fist, where would the electrons be located?in the same roomin the same buildingon the same pageat least a kilometer away
- 24. Multiple ChoiceWhich subatomic particle has a relative charge of +1?the protonthe neutronthe electronthe photon
- 25. Multiple ChoiceWhich subatomic particle has no electric charge?the protonthe neutronthe electronthe photon
- 26. Multiple ChoiceWhich subatomic particle has a relative charge of -1?the protonthe neutronthe electronthe photon
- 27. Multiple ChoiceTo draw an atom, you'll need to refer to _____a biology textbooka dictionarya periodic table of elementsa thesaurus
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