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A:
B:
Mixture of elements
Compound of
elements
$100
What is an alloy?
C:
D:
Mixture of elements,
one of them a metal
Compound of
elements, one of them
a metal
Excellent!
Excellent!
Excellent!
Excellent!
Unlucky!
Unlucky!
Unlucky!
Unlucky!
That
’
s
incorrect
A:
B:
They are too soft
They are too hard
$200
What is the problem with many pure metals?
C:
:
They are too brittle
They are too reactive
Excellent!
Excellent!
Excellent!
Excellent!
Sorry
Sorry
Sorry
Sorry
That
’
s
incorrect
…
A:
B:
More soft
More reactive
$300
Adding impurities to metal makes it…..?
C:
D:
More pure
More hard
Fantastic
Fantastic
Fantastic
Fantastic
Oh
dear!
Oh
dear!
Oh
dear!
Oh
dear!
That
’
s
incorrect
…
A:
B:
Copper and zinc
Aluminium and titanium
$500
Brass is an alloy of?
C:
D:
Iron and carbon
Mercury and tin
Brilliant
Brilliant
Brilliant
Brilliant
Sorry
Sorry
Sorry
Sorry
That
’
s
incorrect
…
A:
B:
It is always native
$1,000
Why have we known how to extract copper
for many centuries?
C:
D:
It can’t be reduced
It is reactive
It is not very reactive
Well
done!
Well
done!
Well
done!
Well
done!
Unlucky!
Unlucky!
Unlucky!
Unlucky!
A:
B:
C:
D:
They are strong and
light
They are strong and
heavy
They are easy to
extract
They are cheap to
make
$2,000
Why are aluminum and titanium useful?
Super!
Super!
Super!
Super!
Oh
no!
Oh
no!
Oh
no!
Oh
no!
That
’
s
incorrect
!…
A:
B:
Reduction
Displacement
$4,000
Reactive metals need to be separated from their ores using?
C:
D:
Electrolysis
Oxidation
Very
good!
Very
good!
Very
good!
Very
good!
Incorrect
Incorrect
Incorrect
Incorrect
So near and
yet so far!
A:
B:
They are unreactive
They are reactive
$8,000
Why don
’
t aluminum and titanium corrode easily?
C:
D:
They form a protective
oxide coating
They are alloys
Very
good!
Very
good!
Very
good!
Very
good!
Sorry!
Sorry!
Sorry!
Sorry!
That
’
s
incorrect
…
A:
B:
The ores have got to
be melted first
$16,000
Which is not true for electrolysis?
C:
D:
It uses a lot of energy
The ores must have
impurities removed
It is cheap
Very
good!
Very
good!
Very
good!
Very
good!
Unlucky
Unlucky
Unlucky
Unlucky
That
’
s
incorrect
…
Digestion
A:
B:
They both involve
reduction
$32,000
Which is a not problem with extracting aluminum and titanium?
C:
D:
They are
expensive
Digestion
They involve
many stages
They use a lot
of energy
Brilliant!
Brilliant!
Brilliant!
Brilliant!
Unfortunately…
Unfortunately…
Unfortunately…
Unfortunately…
That
’
s
incorrect
!
A:
B:
Alkali metals
Alkaline earth metals
$64,000
Which part of the periodic table to we find most of the useful metals?
C:
D:
Transition metals
Magnetic metals
Well
done!
Well
done!
Well
done!
Well
done!
I
’
m
sorry
I
’
m
sorry
I
’
m
sorry
I
’
m
sorry
That
’
s
incorrect
…
A:
B:
Displacement
Reduction
$125,000
How is titanium actually separated from its ore?
C:
D:
Smelting
Electrolysis
Very
good!
Very
good!
Very
good!
Very
good!
Incorrect
Incorrect
Incorrect
Incorrect
You should
have got
that one!
A:
B:
Malachite
Loadstone
$250,000
What is aluminum ore called?
C:
D:
Haematite
Bauxite
Excellent!
Excellent!
Excellent!
Excellent!
Wrong
Choice!
Wrong
Choice!
Wrong
Choice!
Wrong
Choice!
That
’
s
incorrect
…
A:
B:
They aren’t very
reactive
They are rare
$500,000
Why were certain metals discovered fairly recently?
C:
D:
There can only be
extracted with
electrolysis
They are buried deep
underground
Very
Good!
Very
Good!
Very
Good!
Very
Good!
Sorry!
Sorry!
Sorry!
Sorry!
That
’
s
incorrect
…
A:
B:
$ 1,000,000
What does ductile mean?
C:
D:
Can be drawn into
wires
Can be shaped
easily
Hard
Brittle
Fantastic!
Fantastic!
Fantastic!
Fantastic!
Unlucky
Unlucky
Unlucky
Unlucky
You were
nearly a
millionai
re!
Thank you for playing!
T
h
a
n
k
y
o
u
f
o
r
p
l
a
y
i
n
g
!
Thank you for playing!
T
h
a
n
k
y
o
u
f
o
r
p
l
a
y
i
n
g
!