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- 1. Multiple ChoiceEach column in the periodic table is called aperiodgroupclusterunit
- 2. Multiple ChoiceThe atomic number tells you what?number of electronsnumber of protonsnumber of neutronsboth electrons and protons in an atom.
- 3. Multiple ChoiceWhich group of the periodic table is composed of inert (not reactive) gases?alkali metalsalkaline earth metalshalogensnoble gases
- 4. Multiple ChoiceElements which are shiny, conduct electricity and heat are calledmetalnonmetalmetalloidnonexistent
- 5. Multiple Choice
The atoms along the staircase are calledmetalsnonmetalsmetalloidsnoble gases - 6. Multiple ChoiceHow many neutrons are in a Gold atom?79196118275
- 7. Multiple ChoiceHow many electrons does a Copper atom have?63299234
- 8. Multiple ChoiceWhat's a valence electron?electrons in the second energy levelelectrons in the outermost energy levelthe atomic numberelectrons in the first level
- 9. Multiple ChoiceWhat does the 1.00794 stand for?Hydrogenatomic numberatomic massatomic explosion
- 10. Multiple ChoiceThe positive particles of an atom areelectronspositronsneutronsprotons
- 11. Multiple ChoiceParticles in an atom that are neutral and have no charge arenegatronselectronsneutronsprotons
- 12. Multiple ChoiceThe electrons of an atom are found...in the outer "cloud" surrounding the atom.in the nucleus of the atom.in the cloud and in the nucleus.
- 13. Multiple ChoiceThe subatomic particle with a negative charge is theelectronprotonneutronnucleus
- 14. Multiple ChoiceWhat is the atomic mass equal to?the number of protonsthe number of protons and neutronsthe number of neutronsthe number of protons and electrons
- 15. Multiple ChoiceIn the modern periodic table elements are arranged by:atomic massatomic numbervalence electronsnumber of isotopes
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