Ch 5 2/3 Question Preview (ID: 4835)


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

As you move down in a column of the periodic table,elements have
a) fewer protons
b) lower atomic number
c) higher atomic number
d) higher group number

What is the location of element in the periodic table related to?
a) color
b) number of electrons
c) atomic weight
d) electron arrangement

Elements that belong to the same group have the same number of
a) valence electrons
b) neutral electrons
c) inner electrons
d) total electrons

Atoms that gain or lose electrons are called
a) metals
b) non metals
c) ions
d) isotopes

Elements that have one valence electron tend to
a) be highly reactive
b) form ions
c) become charged
d) all of the answers are correct

The three main groups of elements are metals,non metals and
a) inert gases
b) alkali metals
c) radioactive isotopes
d) semiconductors

Most elements on the left side of the periodic table are
a) semiconductors
b) metals
c) non metals
d) metalloids

How do you know that potassium, an alkali metal, is highly reactive
a) it conducts heat
b) it conducts electricity
c) it is a soft and shiny metal
d) it has one valence electron

Which of the following is NOT true of noble gases
a) they are highly reactive
b) they exist as single atoms
c) they belong to group 18
d) they are non metals

When can semiconductors conduct heat and electricity?
a) under all conditions
b) under almost all conditions
c) under some conditions
d) under no conditions

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