Physical Science Review 8.1 Question Preview (ID: 15663)
Properties Of Carbon.
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Carbon has ______ valence electrons?
a) 4
b) 3
c) 2
d) 1
Carbon forms __________________ bonds
a) covalent
b) ionic
c) metallic
d) physical
Which of the following is not a way to represent chemical bonds?
a) chemical formula
b) electron dot diagram
c) ball and stick model
d) structural diagram
Which of the following is not a form of carbon?
a) microtubules
b) diamond
c) fullerene
d) graphite
Which form of carbon has the highest melting point?
a) diamond
b) microtubules
c) fullerene
d) graphite
Which form of carbon is used as the lead in lead pencils?
a) graphite
b) diamond
c) fullerene
d) microtubules
Which form of carbon is man-made?
a) graphite
b) diamond
c) fullerene
d) microtubules
In a nanotube, carbon atoms are arranged in the shape of
a) a hollow cylinder
b) a geodesic dome
c) flat layers
d) a crystal
In diamond, carbon atoms are arranged in the shape of
a) a crystal
b) a hollow cylinder
c) a geodesic dome
d) flat layers
Buckyballs are a type of ________________ shaped like ___________________
a) fullerene; a geodesic dome
b) fullerene; a hollow cylinder
c) graphite; flat layers
d) graphite; a crystal
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