20 questions
The Periodic Table is organized according to the number of ____ in one atom of that element.
Protons
Neutrons
Electrons
The indicated item is called the...
atomic number.
average atomic mass.
element name.
chemical symbol.
The indicated item is called the...
atomic number.
average atomic mass.
element name.
chemical symbol.
The red section is called the ____.
Alkali Metals
Alkaline Earth Metals
Halogens
Transition Metals
Noble Gases
The blue section is called the ____.
Alkali Metals
Alkaline Earth Metals
Halogens
Transition Metals
Noble Gases
The yellow section is called the ____.
Alkali Metals
Alkaline Earth Metals
Halogens
Transition Metals
Noble Gases
The green section is called the ____.
Alkali Metals
Alkaline Earth Metals
Halogens
Transition Metals
Noble Gases
The purple section is called the ____.
Alkali Metals
Alkaline Earth Metals
Halogens
Transition Metals
Noble Gases
On the Periodic Table, the rows are called ____.
Periods
Groups
Every group is also a family.
True
False
Who created the first accepted Periodic Table?
Neils Bohr
Dmitri Mendeleev
JJ Thomson
Democritus
Element B is a(n)
Alkaline Earth Metal
Alkali Metal
Halogen
Nobel Gas
Elements A and F are
Transition Metals
Alkali Metals
Alkaline Earth Metals
Halogens
Which element is a Metalloid?
A
D
H
E
The chemical symbol for this element is
54
Xenon
Xe
131.293
Element G belongs to which family?
Lanthanides
Transition Metals
Halogens
Noble Gases
Elements found along the stair-step line are classified as
Metals
Metalloids
Nonmetals
Gases
Which elements is in the Alkaline Earth Metals family?
A
B
C
D
Element A is in:
Period 4, Group 6
Period 7, Group 4
Period 4, Group 7
Period 6, Group 9
Which element is a Noble Gas?
C
D
E
F