WorksheetsAQA C2 Structures and Bonding
Total questions: 30
Worksheet time: 18mins
Which element is graphene made from?
Carbon
Copper
Hydrogen
Sodium
Which structure is a fullerene?
A
B
C
D
What type of forces act between the ions in an ionic compound?
Electrostatic
Frictional
Gravitational
Magnetic
What are TWO properties of ionic compounds?
Conducts electricity when molten
High melting point
Low melting point
Small molecules
Weak bonds between particles
Each carbon atoms in graphite is joined to _______ other carbon atoms
Two
Three
Four
What type of bonding holds together the atoms in graphite?
ionic
covalent
metallic
Why is graphite so soft and slippery?
It is made of layers of atoms
It is made of small molecules
It is an ionic compound
Diamond is made from what type of atoms?
Carbon
Nitrogen
Oxygen
Silicon
The atoms in diamond are joined together by which type of bonds?
Ionic
Covalent
Metallic
In diamond each atom is joined to _______ others
two
three
four
Diamond is suitable for the cutting end of a drill bit because it is
hard
shiny
soft
Which structure has a very low boiling point?
A
B
C
D
E
Which structures are compounds?
A
B
C
D
E
Which structure is a metal?
A
B
C
D
E
Structures B-E are all held together which which type of bonds?
Ionic
Covalent
Metallic
What type of bond is in a molecule of hydrogen chloride?
Ionic
Covalent
Metallic
Give TWO reasons why hydrogen chloride is a gas at room temperature
Hydrogen chloride has a low boiling point
Hydrogen chloride has a high melting point
Hydrogen chloride is made of simple molecules
Hydrogen chloride does not conduct electricity
Hydrogen chloride has a giant structure
What type of bonding is preset in calcium oxide?
Ionic
Covalent
Intermolecular
Metallic
What type of particle is this?
An ion
A lattice
A molecule
A polymer
What type of structure is C60?
Diatomic
Giant ionic
A Fullerene
Giant Metallic
What type of bond is labelled A?
Metallic
Double
Ionic
Covalent
This is propane. What type of bonding holds the atoms together?
Ionic
Covalent
Metallic
This is propane. What does the symbol x represent?
Proton
Neutron
Electron
In silicon dioxide the bonds between atoms are
Ionic
Covalent
Metallic
In silicon dioxide the bonds between atoms are
Easily broken
Very strong
Weak
Silicon dioxide has a high melting point because ________ of the atoms are joined to other atoms
a few
some
all
Which diagram shows the arrangement of outer shell electrons in a molecule of ammonia?
A
B
C
D
What type of structure does this diagram represent?
Ionic
Metallic
Alloy
Covalent
Which term would NOT apply to a metallic structure?
High melting point
Good insulator
Delocalised electrons
Malleable
When can ionic substances conduct electricity?
Never
As a solid
As a liquid
As a solution
