Physical Science Review 4.4 Question Preview (ID: 14757)
Nonmetals And Metalloids.
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Most nonmetals are
a) gas
b) poor conductors
c) low density
d) all of the choices
Nonmetals react with themselves by
a) gaining electrons
b) sharing electrons
c) giving electrons
d) 2 of the choices
Which of the following groups does not contain nonmetals?
a) group 13
b) group 15
c) group 17
d) group 1
What nonmetal differs from all other elements in its group?
a) hydrogen
b) nitrogen
c) oxygen
d) helium
Which group of nonmetals can gain or share 3 electrons?
a) group 13
b) group 15
c) group 17
d) group 1
Sulfur can
a) gain or share 2 electrons
b) gain or share 3 electrons
c) gain or share 1 electron
d) gain or share 4 electrons
halogens can
a) gain or share 1 electron
b) gain or share 2 electrons
c) gain or share 3 electrons
d) gain or share 4 electrons
which elements are unreactive?
a) noble gases
b) halogens
c) alkaline earth metals
d) alkali metals
the conductivity of metalloid does not depend on
a) temperature
b) light exposure
c) impurities
d) density
the most common metalloid is
a) silicon
b) carbon
c) boron
d) galium
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