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Team 2
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15
×
True or False: Extrusion involves melting and forcing through a die.
True - it produces rods, pipes, and cables.
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15
×
Name 3 uses of aluminium.
Cans, cables, planes.
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baam
Lose 15 points!
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magnet
Take 5 points!
Okay!
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shark
Other team loses 20 points!
Okay!
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baam
Lose 25 points!
Oops!
20
×
Give an example of a malleable material.
Gold can be hammered into thin sheets.
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15
×
True or False: Tough materials break easily.
False - they absorb energy without breaking.
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boom
Lose 50 points!
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fairy
Take points!
5
10
15
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25
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
×
True or False: Steel is lighter than aluminium.
False
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15
×
True or False: Plastic conducts electricity.
False
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15
×
Which process involves molten metal?
Casting - pouring liquid metal into moulds.
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25
×
Name 3 metals that don't rust easily.
Aluminium, copper, stainless steel.
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20
×
Which property makes materials suitable for springs?
Elasticity - ability to return to shape.
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20
×
Which process strengthens metal by hammering?
Forging - improves toughness.
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15
×
Fill in the gap: Steel is ______ than aluminium.
Heavier
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seesaw
Swap points!
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magnet
Take 15 points!
Okay!
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gift
Win 15 points!
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lifesaver
Give 10 points!
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15
×
Why is aluminium used in power lines?
It's light, strong, and conducts electricity well.
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20
×
Why is aluminium used for aircraft?
It's light but strong saves fuel.
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