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WorksheetsUnit 3 Review
Total questions: 20
Worksheet time: 15mins
In an ionic bond, the ions are held together because...
the positive nucleus of each ion attracts the other ion's negatively charged electrons
the ions have opposite charges
as the electron moved from one atom to another it pulled the atom along with it
electrons are being shared
What is responsible for bringing cations and anions together?
the size of the ions
the opposite charges are attracted to one another
the similar charges are attracted to one another
depends on what period they're in
When assigning ionic charge it is always written as a...
superscript
subscript
coefficient
script
When assigning the number of individual atoms in a chemical formula it is written as a...
superscript
subscript
coefficient
script
If an atom has no charge, which of the following must be true?
It has more neutrons than protons or electrons.
There are only neutrons inside the atom.
Its number of protons is equal to its number of electrons.
The neutrons in the atom outnumber the electrons and protons.
What is the name given to the group 1A elements?
Alkali Metals
Alkaline Earth Metals
Transition Metals
Halogens
What is the name given to the group 2A elements?
Alkali Metals
Alkaline Earth Metals
Transition Metals
Chalcogens
What is the name given to the group 7A elements?
Alkali Metals
Alkaline Earth Metals
Transition Metals
Halogens
What is the name given to the elements in groups 3 through 12?
Noble Gases
Inner Transition Metals
Transition Metals
Halogens
What is the name given to the group 8A elements?
Alkali Metals
Alkaline Earth Metals
Noble Gases
Halogens
A positively charged ion is
a cation.
an anion.
in a good mood.
is an optimist.
A negatively charged ion is
a cation.
an anion.
in a good mood.
is an optimist.
