Ch 5 3/3 Question Preview (ID: 4837)


Periodic Table. TEACHERS: click here for quick copy question ID numbers.

In his version of the periodic table, Mendeleev based the arrangement of elements was based on
a) atomic number
b) name
c) chemical symbol
d) atomic mass

The order of elements in the modern periodic table is based on an elements
a) atomic number
b) name
c) chemical symbol
d) atomic mass

Elements within the same group in the periodic table have similar properties because they have the same number of
a) protons
b) neutrons
c) ions
d) valence electrons

Which statement about noble gases is correct
a) they form compounds with very bright colors
b) they exist as single atoms rather than as molecules
c) they are highly reactive with both metals and non metals
d) they are extremely rare

Which element is a semiconductor
a) carbon
b) silicon
c) sodium
d) uranium

Elements that are found in the same group have the same number of
a) protons
b) neutrons
c) valence electrons
d) protons and neutrons

metals tend to be
a) gases
b) good conductors of heat and electricity
c) dull
d) brittle

Which is not a family of the periodic table
a) alkaline earth metals
b) anions
c) halogens
d) noble gases

Most halogens form compounds by
a) gaining an electron to form a negative ion
b) losing an electron to form a positive ion
c) losing protons
d) joining with both calcium and carbon

Silicone, a semiconductor,is often found in
a) air
b) computers
c) steel
d) wood

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