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40 questions
Most metals are (a)
because they have (b) melting points
Metals are good for bracelets and rings because they are malleable. What does malleable mean?
easy to shape
shiny
strong
unreactive
Metals don't shatter when they are hit with a hammer. This property is called ...
ductility
malleability
conductivity
hardness
In metals, which electrons form a shared sea of electrons?
all electrons
Inner electrons
outer electrons
no electrons
positive electrons
Tongs are made of metal because metal has ....
high melting point
high malleability
high reactivity
high conductivity
A metallic bond is electrostatic (a) between (b) metal ions and a sea of delocalised (c)
The ability of a material to be shaped in all directions without cracking or breaking. This is a description of ...
hardness
ductility
malleability
conductivity
Metals able to conduct because they have ...
delocalised electrons
delocalised protons
delocalised ions
delocalised atoms
delocalised neutrons
Metal atoms have a nearly (a) outer shell so they prefer to (b) a couple of electrons to become stable cations
All metals have a SEA of shared electrons
true - all metals
false - some metals only
false - no metals have that
Every metal has a CLOUD of shared electrons
true - all metals
false - some metals only
false - no metals have that
Every metal has delocalized electrons
true - all metals
false - some metals only
false - no metals have that
Which best describes the electrons in a metal structure
there are no electrons
all are localized
some are delocalized
all are delocalized
none are delocalized
All metal structures have
(a) ions that are surrounded by free electrons
What charge are metal ions?
always negative
a mixture of positive and negative
always positive
always neutral
usually positive but not always
Look at the table of properties. Which substance could be a metal ?
A
B
C
D
E
Look at the table of properties. Which substance could have a metallic structure ?
A
B
C
D
E
Look at the table of properties. Which substance could be a metallic structure?
A
B
C
D
E
Which of these combinations would result in a METALLIC bond?
Copper (Cu) and Oxygen (O)
Carbon (C) and Oxygen (O)
Zinc (Zn) and Oxygen (O)
Copper (Cu) and Zinc (Zn)
Carbon (C) and Carbon (C)
Which type of structure always has a delocalised sea of electrons?
metallic
simple Covalent
giant covalent
simple ionic
giant ionic
Which type of structure always conducts electricity in it's solid form?
metallic
simple Covalent
giant covalent
simple ionic
giant ionic
match these
X | Metallic bond | ||
Y | covalent bond | ||
Z | ionic bond |
Which type of bond is created ?
Metallic bond
covalent bond
ionic bond
Match these ...
Y | Metallic bond | ||
X | covalent bond | ||
Z | ionic bond |
Where would you find delocalized electrons ?
all metallic bonds
some metallic bonds
all ionic bonds
some ionic bonds
all covalent bonds
What charge are metal ions?
always negative
a mixture of positive and negative
always positive
always neutral
usually positive but not always
When metals bond, the outer electrons will....
... become delocalised
... transfer to another atom
... be shared between atoms
Where would you find a cloud of free moving electrons ?
all metallic bonds
some metallic bonds
all ionic bonds
some ionic bonds
all covalent bonds
Choose which structures that have a sea of free moving electrons ?
solid metal
liquid metal
match these
Y | delocalised free electrons | ||
X | two electrons being shared | ||
Z | attraction between ions |
Which picture shows metallic structure ?
Metals (a) dissolve in water
Metals are (a) in water
Metals are (a) soluble in water
When you heat metals they will (a) dissolve in water to form a solution
liquid metal can (a) conduct electricity
liquid metal has (a) got free moving electrons
Which picture shows a giant metallic structure ?
Metals are (a) structures because
they have (b) bonds in all directions
Metals are (a) giant structures
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