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Properties of the Periodic Table Flashcards | StudBud
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Properties of the Periodic Table
Properties of the Periodic Table
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periodic table properties
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22 cards
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Questions
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Answers
1
How many neutrons are in an atom of iron?
30
26
56
82
2
How many electrons are in an atom of iron?
56
30
26
82
3
What is the positively charged subatomic particle of an atom?
proton
nucleus
neutron
electron
4
What does the atomic number tell you?
Number of protons
sum of protons and electrons
sum of protons and neutrons
number of neutrons
5
A _____ has properties of metals and nonmetals.
metalloid
semiconductor
nonmetal
metal
6
A ______ is usually a gas or solid brittle that poor conductor of electricty and heat.
metal
semiconductor
metalloid
nonmetal
7
What is the atomic number of the element below?
21
14
7
8
How many periods are in the periodic table?
9
7
18
20
9
What is the negatively charged subatomic particle of an atom?
neutron
electron
nucleus
proton
10
What are the vertical columns of elements on the periodic table called?
Groups
Rows
Columns
Periods
11
All transition elements are ____.
nonmetals
metalloids
metals
cool
12
How many protons are in an atom of iron?
26
82
56
30
13
What is the atomic symbol for potassium?
19
P
K
Potassium
14
What are the horizontal rows of elements on the periodic table called?
Groups
Columns
Periods
Rows
15
How many GROUPS are in the periodic table?
18
7
12
3
16
What are the elements of groups 3-12 known as?
inner transition elements
representative elements
transition elements
17
What is the element with the least atomic mass?
U (uranium)
O (oxygen)
Pb (lead)
H (hydrogen)
18
True of false: Nonmetals are GOOD conductors of heat and electricity.
false
true
19
Elements that have similar physical and chemical properties are in a ______.
group
series
period
20
What is the neutral subatomic particle of an atom?
electron
Nucleus
proton
neutron
21
What is the mass number of the element below?
82
26
56
30
22
A _____ is shiney and usually conducts electricity well.
metalloid
nonmetal
metal