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WorksheetsPeriodic Trends
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
Looking at atoms in the same group/family, what factor affects Coulombic attraction?
a)
number of protons
b)
distance from the nucleus
2.
Looking at atoms in the same valence energy level, what factor affects Coulombic attraction?
a)
number of protons
b)
distance from the nucleus
3.
Ionization energy is the...
a)
energy needed to remove the outermost electron.
b)
ability of an atom to attract electrons from another atom.
4.
Electronegativity is the...
a)
energy needed to remove the outermost electron.
b)
ability of an atom to attract electrons from another atom.
5.
Which element has the smaller atomic radius: potassium (K) or bromine (Br)?
a)
potassium (K)
b)
bromine (Br)
6.
Which element has the greatest ionization energy: Aluminum (Al) or Chlorine (Cl)?
a)
Aluminum (Al)
b)
Chlorine (Cl)
7.
Which element has the greatest electronegativity: Nitrogen (N) or Arsenic (As)?
a)
Nitrogen (N)
b)
Arsenic (As)
8.
Which has the greater EN:
N or C?
N or C?
a)
C
b)
N
9.
Which has the greater EN:
H or F?
H or F?
a)
H
b)
F
10.
Which of the following will have a larger radius than Zinc?
a)
Gallium
b)
Aluminum
c)
Magnesium
d)
Strontium
11.
Which of the following will have a higher electronegativity than arsenic (As)?
a)
Carbon (C)
b)
Neon (Ne)
c)
Antimony (Sb)
d)
Germanium (Ge)
12.
As atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each successive element....
a)
decreases
b)
increases
c)
remains the same
d)
none of the above
13.
Which atom has the largest atomic radius?
a)
potassium
b)
rubidium
c)
francium
d)
cesium
14.
As you move down the periodic table atoms get bigger. This is because ____________.
a)
The atoms have more mass.
b)
The atoms have more protons.
c)
The atoms have more energy levels
d)
The atoms have more nuetrons
15.
As you move across the periodic table atoms tend to get smaller because, ______________.
a)
the atoms have more mass.
b)
the atoms have less mass
c)
the atoms have more protons.
d)
the atoms have less electrons.
16.
Atoms that have a high electronegativity, _______________.
a)
give up their electrons more easily.
b)
hold on to their electrons more tightly.
c)
have more electron shells.
17.
Trends come from the Aufbau Principle and Coulombic attraction.
a)
True
b)
False
18.
Which element is the largest element?
a)
He
b)
H
c)
Fr
d)
F
e)
Og
19.
Which element takes the least amount of energy to remove an electron?
a)
H
b)
He
c)
Fr
d)
F
e)
Og
20.
Which element attracts electrons more than any other element?
a)
He
b)
H
c)
Fr
d)
F
e)
Og
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