Review 1.A.1 Question Preview (ID: 44053)


Test Review Objective 1.A.1. TEACHERS: click here for quick copy question ID numbers.

On the periodic table elements are ordered by increasing
a) atomic number
b) mass
c) electrons
d) none of these

Horizontal rows are called _______
a) periods
b) groups
c) valence electrons
d)

Vertical columns are called _______
a) groups
b) periods
c) ions
d)

Elements are organized in groups because they have ____ properties
a) similar
b) different
c)
d)

A nucleus has a _____ charge
a) positive
b) negative
c) neutral
d)

A valence electron is...
a) an outer electron
b) an inner electrons
c) not a real thing
d) close to the nucleus

How many valence electrons are in Potassium (K)
a) 1
b) 2
c) 3
d) none of these

How many valence electrons are on Chlorine (Cl)
a) 1
b) 2
c) 3
d) none of these

How many protons does Magnesium (Mg) have?
a) 2
b) 12
c) 24
d) none of these

Most elements in the same group have the same _____
a) valence electrons
b) protons
c) neutrons
d) mass

Which of the following is a metal?
a) Ca
b) Br
c) F
d) Cl

Which of the following is a non-metal?
a) C
b) Mg
c) Co
d) Cu

Which of the following does not apply to non-metals
a) Shiny
b) Conductive
c) Malleable
d) mostly gases

Which of the following does not apply to metals?
a) Insulators
b) Often gases
c) Conductive
d) Dull

Metals tend to ______ valence electrons
a) gain
b) lose
c) share
d)

Covalent bonding occurs between
a) non-metals
b) metals
c) metal + non-metals
d) any two elements

Ionic bonding occurs between
a) metals
b) non-metals
c) metal + non-metals
d) any two elements

What would be the formula for the combination between Na and Cl?
a) NaCl
b) Na2Cl
c) Na2Cl2
d) NaCl2

What would the ionic charge on a Cl be?
a) MgCl
b) MgCl2
c) Mg2Cl2
d) Mg2Cl

What would be the formula for the combination of Mg and Cl?
a) 1
b) +1
c) -1
d) 0

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