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The Periodic Table Flashcards | StudBud
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The Periodic Table
The Periodic Table
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Intro to Periodic Table of Elements
Flashcards
20 cards
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Practice quiz
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Host live
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Questions
20
Answers
1
The Alkaline Earth metals have/are...
Six valence electrons
Always found uncombined in nature
Very malleable
Two valence electrons
2
The Noble gas family has/is...
Large amounts of these elements are found on Earth
Made up of colorless gases
Extremely reactive
One valence electron
3
Properties of metalloids can include...
Not ductile
Can be shiny or dull
Can conduct heat and electricity
Not malleable
4
Atomic number refers to...
the amount of protons an atom of that element has
the neutron in an element
the mass of an atom of an element
the amount of valence electrons in an element
5
Hydrogen is in...
The Alkaline metals family
Noble gases family
A class of its own
Transition metals family
6
The Halogen family has...
Are good conductors of heat and electricity
Always found free in nature
The most reactive nonmetals
The ability to be malleable
7
The organization of the periodic table will help you obtain basic information.
False
True
8
The Boron family has...
Metalloids and nonmetals
Three valence electrons
All gases in it
Two valence electrons
9
The Oxygen family has...
an active element that combines with almost all elements
All gases
Five valence electrons
All solids
10
Transition metals are...
Gases
The least familiar elements
Dull
The ability to conduct heat and electricity
11
The Carbon family has...
A brach of chemistry devoted to Carbon
Shiny elements
Four valence electrons
Metalloids and metals
12
Columns of elements are called...
Families
Periods
Rows
Groups
13
Each horizontal row of elements is called __________.
A row
A period
14
There are ______ naturally occurring elements.
28
118
78
90
15
The most abundant element in the Earth's crust is _________.
Hydrogen
Carbon
Oxygen
Aluminum
16
Properties of metals can include...
Shiny
Not malleable
Good conductors of heat and electricity
Not ductile
17
Atomic mass refers to...
the adding of protons to electrons
the "weight" of an atom in an element
the mass of all atoms in an element
the number of atoms in an element
18
The Nitrogen family has...
Seven valence electrons
Nonmetals, metals, and metalloids
Five valence electrons
Has the ability to be formed into thin sheets
19
Properties of non-metals can include...
Not ductile
Strong and not easily broken
good conductors of heat and electricity
Malleable
20
Alkali metals have/are...
The most reactive elements
Violently reactive with water
Strong and not easy to cut
Eight valence electrons
