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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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A Physical Science Quiz to review the periodic table.
Flashcards
22 cards
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Questions
22
Answers
1
In Mendeleev's periodic table, what 2 properties were used to order the elements?
atomic mass, similar chemical reactions
atomic number, atomic mass
atomic number, similar chemical reactions
atomic number, malleability
2
Where are the nonmetals found on the periodic table?
On the left side
On the stairstep
On the right side
3
Silicon (Si, Z=14) is a
nonmetal
metalloid
metal
4
What period is potassium (K) in?
19
4
39.0938
1
5
Groups or families are ______________ on the periodic table.
Columns
Rows
6
What does ductile mean?
can conduct heat or electricity
can be hammered into a thin sheet
shiny
can be drawn or pulled into a wire
7
The atomic number is _________________.
the number of protons in an atom
the group number
how much the atom weighs
the number of neutrons in an atom
8
Where are the metals found on the periodic table?
On the right side
On the left side
on the stair step
9
Which one is the correct lewis dot diagrm for bromine?
III.
II.
V.
IV.
10
Periods are ________ on the periodic table.
columns
rows
11
What does malleable mean?
can conduct heat or electricity
can be hammered or formed into a thin sheet or shape
shiny
can be drawn or pulled into a wire
12
Who is given credit for developing the periodic table?
Rutherford
Bohr
Democritus
Mendeleev
13
What group is Germanium in?
3
4
14
32
14
How many valence electrons does beryllium have?
4
9.0121282
1
2
15
What are valence electrons?
the total number of electrons in an atom
the electrons in the outermost energy level
16
Which of the following describes nonmetals?
Nonmetals are brittle
Nonmetals have luster
Nonmetals are malleable
Nonmetals are good conductors
17
Why is Mendeleev considered the father of the periodic table?
He used it to predict properties of undiscovered elements.
His periodic table was neat and orderly
No one else had ever made a periodic table.
18
What group is helium in?
8
1
2
18
19
Where are the metalloids found on the periodic table?
On the left side
On the stairstep
On the right side
20
The atomic number of Germanium is
4
32
14
72.64
21
How is the modern periodic table arranged?
atomic number, similar chemical reactions
atomic mass, similar chemical reactions
atomic mass, atomic number
atomic number, malleability
22
In a neutral atom, what two particles must be equal in number?
protons and neutrons
neutrons and electrons
protons and electrons
