WorksheetsPeriodic Table & Periodic Trends Unit Review
Total questions: 15
Worksheet time: 8mins
Who is attributed with the idea of arranging the known elements of his time in a table according to their chemical and physical properties?
This scientist who arranged the periodic table also predicted that the empty spaces on his periodic table represented
a) radioactive elements.
b) isotopes.
undiscovered elements
ions
Who arranged the periodic table of elements in the order of ATOMIC NUMBER?
Henry Moseley
The periodic law states there is a periodic repetition of physical and chemical properties of the elements
a) when they are arranged in order of increasing atomic radii.
b) if only nonmetals are considered.
c) when they are arranged in order of increasing atomic mass.
d) when they are arranged in order of increasing atomic number.
The vertical columns of the periodic table are called
Each period in the periodic table corresponds to electron
sublevels
atomic mass
energy levels
atomic numbers
What are valence electrons?
The horizontal rows of the periodic table are called
What do elements in the same periodic group have in common?
Name the element:
Period 5, Group 14
Sulfur, S
Rubidium, Rb
Tin, Sn
Indium, In
Name the element:
Period 3, Group 17
Chlorine, Cl
Fluorine, F
Magnesium, Mg
Nickel, Ni
Name the element:
Period 6, Group 2
Sulfur, S
Strontium, Sr
Magnesium, Mg
Barium, Ba
The number of valence electrons in group 17 elements is
Name the three classes of elements.
As you go down the Alkali metal group reactivity _______
