WorksheetsChem Unit4 Review
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
The tendency of a bonded atom to attract electrons is:
a)
electronegativity
b)
atomic radius
c)
periodicity
d)
shielding effect
2.
Which of the following increases as we move to the right on the periodic table?
a)
only ionization energy
b)
electronegativity and ionization energy
c)
ionization energy and atomic radius
d)
atomic radius and shielding effect
3.
H2; Cl2; O2; and F2 are all classified as:
a)
a single atom
b)
monatomic gas
c)
diatomic gas
d)
polyatomic gas
4.
The characteristics of this group includes that they are usually gaseous or form brittle solids
a)
Metals
b)
metalloids
c)
non-metals
d)
transition metals
5.
Who organized the elements into groups based on their atomic mass only.
a)
Moseley
b)
Bohr
c)
Pauling
d)
Mendeleev
6.
The energy needed to gain or lose an electron is the same each time.
a)
True
b)
False
7.
An atom that ionizes to form an anion will become larger in radius.
a)
True
b)
False
8.
Semiconductors are classified as:
a)
metals
b)
metalloids
c)
non-metals
d)
transition metals
9.
The Alkali Metals bond most readily with...
a)
Alkaline Earth Metals
b)
Halogens
c)
Noble Gases
d)
Transitions Metals
10.
These elements are good conductors of heat and electricity, and are lustrous
a)
Metals
b)
Metalloids
c)
Non-metals
d)
Transition Metals
11.
Fluorine, Chlorine, Bromine, Oxygen, Sulfur and Carbon are all:
a)
Metals
b)
Metalloids
c)
Non-metals
d)
Transition Metals
12.
In the movie "Batman vs Superman; Dawn of Justice"; Batman uses Kryptonite to help him kill Superman (as if). On the periodic table, Krypton is a:
a)
Halogen
b)
Metal
c)
Alkali Metal
d)
Noble Gas
13.
What is not included in an element's cell on the periodic table?
a)
atomic number
b)
atomic mass
c)
ionic radius
d)
electron configuration
14.
What flammable, diatomic element is the most abundant on earth?
a)
helium
b)
hydrogen
c)
sulfur
d)
silicon
15.
Which group (family) of elements is the most able to take on electron(s)?
a)
Alkali metals
b)
Alkaline earth metals
c)
Noble gases
d)
Halogens
16.
The class of elements that are located on the far right side of the periodic table are the:
a)
metals
b)
metalloids
c)
non-metals
d)
Noble gases
17.
Which scientist organized the modern periodic table based on the element's atomic number?
a)
Mendeleev
b)
Bohr
c)
Pauling
d)
Moseley
18.
Elements with similar properties have the same number of valence electrons. These are placed in:
a)
the same period
b)
the same group
c)
on the right side of the periodic table
d)
along the bottom of the table
19.
Which of the following elements has the most in common with Chlorine?
a)
Na
b)
Mg
c)
Ne
d)
Br
20.
Based on their position on the periodic table, both Na and Li:
a)
have 2 valence electrons
b)
have full outer energy levels
c)
will form 1+ cations
d)
have different chemical properties
21.
An atom has 10 protons and 12 electrons. This will form a:
a)
-2 cation
b)
+2 anion
c)
-2 anion
d)
+2 cation
22.
Which scientist quantified electronegativity trends on the periodic table?
a)
Mendeleev
b)
Bohr
c)
Pauling
d)
Moseley
23.
Which group of elements are reactive white metals with 2 valence electrons?
a)
Halogens
b)
Alkali Metals
c)
Alkaline earth metals
d)
Transition metals
24.
The energy level of an element's valence electrons is correlated to:
a)
the element's period
b)
the element's group
c)
the element's family
d)
the valence configuration
25.
An element with electron configuration of 1s22s22p5 would belong to what group?
a)
Metals
b)
Halogens
c)
alkali metals
d)
metalloids
100 %
