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Periodic Trends
Test Description: This discussing the Chemistry concepts of trends on the periodic table.
Instructions: Answer all questions to get your test result.
1) What happens to the atomic radius of elements as you go down (the group) of the periodic table?
A
gets smaller
B
gets bigger
C
stays the same in a group
2) What happens to the atomic radius of elements as you go across (the period) of the periodic table?
A
stays the same in a period
B
gets smaller
C
gets bigger
3) When an atom gains electrons it forms what kind of ion?
A
a positive anion
B
a negative anion
C
a positive cation
D
a negative cation
4) Which best describes ionization energy of an element?
A
energy needed to remove an electron from a neutral atom
B
energy needed to add an electron to a neutral atom
5) How does the ionization energy increase?
A
from right to left across the periodic table
B
from left to right across the periodic table
6) Since electronegativity is an atom's pull on electrons, it is the chemical property that is the opposite of which other property?
A
atomic radius
B
atomic mass
C
metallic affinity
D
ionization energy
7) Which elements have the most metallic properties?
A
elements on the staircase of the periodic table
B
elements on the right side of the periodic table
C
elements on the left side of the periodic table
8) Calcium is a metal that forms a positive 2 ion, what type of ion does it form?
A
cation
B
anion
9) Which element is the most reactive?
A
beryllium
B
fluorine
C
aluminum
D
gold
10) Which element has a larger atomic radius than sulfur?
A
fluorine
B
chlorine
C
cadmium
D
oxygen
*select an answer for all questions
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