Periodic Table Question Preview (ID: 14184)
Review The Basics Of Periodic Table And Its Creation.
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Who developed was the first person credited with arranging the elements in a certain order?
a) Henry Mosely
b) Albert Einstein
c) Dmitri Mendeleev
d) Isaac Newton
Repeating patterns that occur at regular intervals are referred to as ________________.
a) regular
b) periodic
c) punctual
d) beneficial
Each horizontal row of elements is called a _________________.
a) period
b) group
c) family
d) column
Each vertical column of elements is called a _______________.
a) row
b) period
c) group
d) periodic
Who arranged the elements by increasing atomic number?
a) Isaac Newton
b) Albert Einstein
c) Dmitri Mendeleev
d) Henry Mosely
Which category of elements are semiconductors?
a) Metalloids
b) Nonmetals
c) Metals
d) None of them
Which category of elements are ductile and malleable?
a) Metalloids
b) Nonmetals
c) Metals
d) None of them
Group 1 elements are also known as the ______________________metals.
a) Alkaline-earth
b) Newtonian
c) Alkali
d) Noble Gases
All _____________ have 2 electrons in their outer energy level.
a) Group 18
b) Group 1
c) Group 12
d) Group 2
The elements in Period 6 are called the _________________.
a) Actinides
b) Noble Gases
c) Lanthanides
d) They have no name
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