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- 1. Multiple ChoiceIons are:atoms with a positive or negative chargeatoms with no chargeatoms with ONLY a positive chargeatoms with ONLY a negative charge
- 2. Multiple ChoiceWhen an atom loses a valence electron, it becomes a(n) _____________ ion.positivenegativeneutralpolyatomic
- 3. Multiple ChoiceWhen an atom gains a valence electron, it becomes a(n) _____________ ion.positivenegativeneutralpolyatomic
- 4. Multiple ChoiceIf an element has 3 valence electrons, what charge will likely form on its ion ? Hint: It will lose those electrons. What happens to the charge when it loses 3 electrons?+3+5-3-5
- 5. Multiple ChoiceNitrogen will ____ valence electrons when forming an ionic bond.gain 1lose 1gain 3lose 3
- 6. Multiple ChoiceA chemical symbol that is surrounded by dots that represent elements is a....electron dot diagramvalence electronsBohr Model
- 7. Multiple Choice
A model of an atom that shows all of the electrons in their energy levels (shells) is calledelectron dot diagramvalence electronsBohr Model - 8. Multiple ChoiceThis is the force of attraction that holds atoms togetherforce of the universegluey bondchemical bond
- 9. Multiple ChoiceIonic bonds form between two ions that haveionic compoundsnegative chargespositive chargesopposite charges
- 10. Multiple ChoiceThe force of attraction between two oppositely charged ionsionic bondstrong forcepositive/negative force
- 11. Multiple ChoiceA proton has what charge?positivenegativeno chargeit depends
- 12. Multiple ChoiceAn electron has what kind of charge?no chargepositivenegativeit depends
- 13. Multiple ChoiceAtoms that gain & lose electrons are called _________ionsisotopesradioactivecorrosive
- 14. Multiple ChoiceTwo or more atoms held together by a chemical bond is called what?A moleculeA molecure
- 15. Multiple ChoiceWhere are the metalloids / semimetals located on the periodic table?BlueRedGreen
- 16. Multiple ChoiceWhere are metals located on the periodic table?BlueGreenRed
- 17. Multiple ChoiceWhere are the nonmetals located on the periodic table?BlueRedGreen
- 18. Multiple ChoiceAtoms are most stable when their outer shell is filled with electrons.truefalse
- 19. Multiple ChoiceWhat is the charge of an atom that has lost one electron?-1-2+1+2
- 20. Multiple ChoiceWhat is the charge of an atom that has gained one electron?-1-2+1+2
- 21. Multiple ChoiceWhat happens when an atom loses an electron?It becomes Negatively ChargedIt remains neutral because the proton also leaves.It becomes Positively ChargedIt stays the same.
- 22. Multiple ChoiceWhat happens when an atom gains an electron?It becomes Negatively ChargedIt remains neutral because the proton also leaves.It becomes Positively ChargedIt stays the same.
- Answer choicesTagsAnswer choicesTags