WorksheetsPeriodic Table Review
Total questions: 25
Worksheet time: 25mins
What are the vertical columns on the periodic table called?
groups
periods
protons
valence 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
An element is shiny, solid, magnetic, and metalic. Which group below should it NOT be in?
Group 1
Group 2
Group 8
Group 18
Which of the following would be elements that are found in the same period?
Sn and Rb
F and Cl
K and Ba
Se and Te
Which element is in Group 18 and period 4?
Krypton
Argon
Xenon
Bromine
Which of the following has the largest atomic radius?
Beryllium
Calcium
Magnesium
Strontium
Which element has the smallest atomic radius?
Potassium
Scandium
Gallium
Iron
Which element has the highest ionization energy?
Bromine
Fluorine
Iodine
Chlorine
Which element has the lowest ionization energy?
Magnsium
Aluminum
Silicon
Sulfur
Define atomic radius:
The width of the nucleus of an atom
The distance between the nucleus and the valence electrons of an atom
The distance across an atom from one valence electron to another
Define ionization energy:
The amount of energy required to add an electron to an atom
The amount of energy required to remove an electron from an atom, creating a positive ion
The amount of energy required to bond two elements together
Define electronegativity:
The tendency for an element to attract electrons from another
The tendency of an element to give away its electrons
The tendency of an element to form an ion
N or C?
H or F?
Se, S, and O
As you move down a group on the periodic table atoms get bigger. This is because ____________.
The atoms have more mass.
The atoms have more protons.
The atoms have more energy levels
The atoms have more neutrons
As you move across a period on the periodic table atoms tend to get smaller because, ______________.
the atoms have more mass.
the atoms have less mass
the atoms have more protons.
the atoms have less electrons.
Which group on the periodic table does chlorine belong to?
Alkali Metals
Lanthanides
Halogens
Noble Gases
Give an example of an alkaline earth metal:
Give an example of a metalloid:
