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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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#periodic table
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
The rows of the periodic table are called periods.
True
False
Yes
No
2
About how many known elements are in the periodic table?
50
200
100
10
3
Under ordinary, room temperature conditions, the greatest number of elements are
Liquids
Gases
Non metallic plasmas
Metallic solids
4
The atomic number of an element tells you the number of _____ in a neutral atom.
None of the above
Positrons
Electrons
Neutrons
5
Which of these choices is NOT a family of elements?
All are families of elements
Noble Gases
Halogens
Alkali Metals
6
Do families share similar chemical properties?
False
Yes
True
No
7
You will find metals on the far right column of the periodic table.
Yes
False
No
True
8
The columns of the periodic table are called groups.
No
Yes
True
False
9
The sum of the number of protons and neutrons in the nucleus of an atom is called the
Atomic mass
Atomic number
Mass Number
Atomic weight
10
Which scientist came up with the concept of a periodic table?
Albert Einstien
Antoine Lavoisier
Dmitri Mendeleev
Jason Preistly
11
The modern periodic law is based on
Atomic number
Chemical activity
Atomic weight
Atomic mass
12
How many naturally occurring elements are found on the earth in significant quantities?
92
112
89
32
13
Isotopes are atoms of an element with identical chemical properties but with different
Masses
Atomic numbers
Number of protons
Numbers of electrons
14
Which of the following belongs to the noble gas family of elements?
Sodium
Neon
Calcium
Chlorine
15
Elements in the periodic table are arranged by...
Chemical Reactivity
Numbers of Neutrons
Atomic Weight
Atomic Number
16
What two elements are found in nerves and cell membranes?
Potassium
Iron
Radium
Sodium
17
What two elements are liquid at room temperature?
Hydrogen
Mercury
Lithium
Bromine
18
How many groups and periods are there on the periodic table? There is two answers
18 groups
6 groups
7 periods
2 periods
19
Which of these things are NOT listed in the periodic table?
Element Name or Symbol
Atomic Weight
Atomic Orbital Radius
Atomic Number
20
What is the atomic mass of lithium?
1.376
6.941
5.6734
2.3452
