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WorksheetsP Periodic Trends Showdown
Total questions: 25
Worksheet time: 5hrs 5mins
Name
Class
Date
1.
Which element has a high ionization energy?
a)
Pd
b)
Cd
2.
Which of the following will have a lower ionization energy than Scandium (Sc)?
a)
Helium (He)
b)
Titanium (Ti)
c)
Calcium (Ca)
d)
Magnesium (Mg)
3.
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
4.
Which atom has the largest atomic radius?
a)
potassium
b)
rubidium
c)
francium
d)
cesium
5.
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
6.
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.
7.
The atom with the largest atomic radius in Group 18 is -
a)
Ar
b)
He
c)
Kr
d)
Rn
8.
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.
9.
Which element has a larger radius?
a)
P
b)
Sb
10.
Which element has a lower electronegativity value?
a)
Zr
b)
Ag
11.
Which element is smaller in size?
a)
Ba
b)
Cr
12.
Which element requires more energy to ionize?
a)
Sn
b)
Ne
13.
Which element is less electronegative?
a)
Nb
b)
Sr
14.
Which element is more electronegative?
a)
C
b)
F
15.
Which element has a higher ionization energy?
a)
I
b)
Cl
16.
Which element has a larger radius?
a)
Fr
b)
K
17.
Which element has a lower electronegativity value?
a)
Si
b)
S
18.
Which element is smaller in size?
a)
Li
b)
Be
19.
Which element requires less ionization energy to remove an electron?
a)
O
b)
S
20.
Which element is more electronegative?
a)
Mg
b)
Sr
21.
Which of the following is true about a sulfur atom and a chlorine atom?
a)
Sulfur is larger and has higher ionization energy.
b)
Sulfur is larger and has lower ionization energy.
c)
Sulfur is smaller and has higher ionization energy.
d)
Sulfur is smaller and has lower ionization energy.
22.
After the atom is ionised, it then requires more energy to remove a second electron because the second electronis nearer the nucleus.
a)
False
b)
True
c)
Not sure
23.
Using electron configuration and your knowledge of ionization energy, which would you expect to have a higher second ionization energy: Na or Mg?
a)
Na
b)
Mg
c)
Both would be expected to have the same second ionization energy
d)
Cannot be determined
24.
Of the following metals, which will be the MOST reactive? (Hint: reactive metals have low ionization energies)
a)
gold
b)
cobalt
c)
strontium
d)
tungsten
25.
Which of the following will have a larger radius than Zinc?
a)
Gallium
b)
Aluminum
c)
Magnesium
d)
Strontium
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