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WorksheetsPeriodic Table Review
Total questions: 25
Worksheet time: 25mins
The majority of elements on the periodic table are
synthetic.
nonmetals.
metals.
gases.
Semiconductors, or metalloids, can be described as...
same as nonmetals
bad conductors
characteristics of metals and nonmetals
same as metals
Which of the following elements is a metalloids?
Boron
Aluminum
Lead
Bismuth (Bi)
which group is the most reactive nonmetals?
alkali metals
halogens
noble gases
semiconductors
Which family is made of stable elements?
alkali metals
semiconductors
halogens
noble gases
Which family does Krypton belong to?
Semiconductors
other non-metals
halogens
noble gases
Periodic table columns are called
Groups or families
aqueducts
Periods
What is group name of the most reactive metals?
Noble gases
Halogens
Alkali metals
Alkaline earth metals
These element are found to the right of the stair-step line
metals
nonmetals
metalloids
These elements are malleable, shiny, and good conductors of heat and electricity
metals
nonmetals
metalloids
On the periodic table, Periods are
Horizontal rows
Vertical columns
The innermost energy level has a maximum of how many electrons?
1
2
6
8
How many valence electrons does Bromine have?
2
7
8
35
How many energy levels does a sodium (Na) atom have?
1
2
3
11
Which two elements have the same number of valence electrons?
Hydrogen and Helium
Fluorine and Potassium
Oxygen and Sulfur
Helium and Neon
Which element has three energy levels and four valence electrons?
Scandium (Sc)
Silicon (Si)
Germanium (Ge)
Gallium (Ga)
What is a valence electron?
Electrons in the first energy level
Electrons in the second energy level
Electrons in the outer level
Total number of electrons
Using just the valence electrons on each atom determine which 2 atoms should be in the same group.
atom 1 and 2
atom 3 and 4
atom 1 and 4
atom 2 and 3
A scientist wants to reacts like Phosphorus but has a bigger mass. Which one below should be used?
carbon
Arsenic
sulfur
silicon
