WorksheetsC3 Quiz
Total questions: 20
Worksheet time: 8mins
The Group 1 elements form:
1+ ions
2+ ions
1- ions
2- ions
The Group 1 elements have how many electrons in their outer shell?
7
6
1
2
A potassium atom has 19 protons. What is its electronic configuration?
2,8,9
2,8,1
10,8,1
2,8,8,1
Chlorine is in Group 7 of the Periodic table. This means it...
is an alkali metal
has 7 electrons in its outer shell
forms 1+ ions
forms 1- ions
An atom of calcium loses two electrons to form a...
Ca+ ion
Ca2+ ion
Ca- ion
Ca2- ion
Ionic bonding involves
sharing of electrons
transfer of electrons
Covalent bonding involves
transfer of electrons
sharing of electrons
Ionic bonding happens between...
a metal and a metal
a metal and a non-metal
a non-metal and a non-metal
Covalent bonding happens between...
a metal and a metal
a metal and a non-metal
a non-metal and a non-metal
What best describes the structure of an ionic solid?
simple molecule
giant covalent molecule
giant ionic lattice
intermolecular
Which is NOT an example of a giant covalent structure?
sodium chloride
diamond
silicon dioxide
graphite
Diamond does not conduct electricity because...
It is a non-metal
It is a metal
There are delocalised electrons
There are no delocalised electrons
Graphite does conduct electricity because...
It is a non-metal
It is a metal
There are delocalised electrons
There are no delocalised electrons
In diamond, each carbon atom is bonded...
covalently to 4 others
covalently to 3 others
ionically to 4 others
ionically to 3 others
In graphite, each carbon atom is bonded...
covalently to 4 others
covalently to 3 others
ionically to 4 others
ionically to 3 others
carbon dioxide has low melting and boiling points because...
the electrostatic attraction between the CO2 molecules are weak
the electrostatic attraction between the CO2 molecules are strong
the intermolecular forces between the CO2 molecules are weak
the intermolecular forces between the CO2 molecules are strong
The name given to hollow-shaped molecules of carbon:
diamond
fullerenes
graphite
ionic lattice
The name given to really thin cylindrical fullerenes, with high electrical and thermal conductivity
bucky-onion
Buckminster fullerene
carbon cylinders
carbon nanotubes
Graphene is made up of a single layer of carbon atoms. Which of these is NOT a property of graphene?
excellent conductor of electricity
very low density
poor condcutor of electricity
very strong for its mass
What type of bonding is being shown here?
ionic
covalent
metallic
electrostatic
