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Team 2
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Score
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15
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Why is gold used for jewellery?
It is shiny, beautiful, and expensive.
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15
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What is duralumin?
An aluminium alloy used in airplanes.
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15
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Why is steel harder than iron?
It contains carbon, which strengthens the metal.
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15
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What is sulfur used for?
It is added to rubber to make it harder.
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heart
Other team wins 10 points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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thief
Give points!
5
10
15
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25
15
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What happens when saltwater is heated in an evaporating dish?
The water evaporates, leaving salt behind.
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15
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What are Olympic medals made from?
Alloys of gold, silver, and bronze.
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15
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What does 'sonorous' mean?
A material that makes a ringing sound when hit.
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15
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Why is iron used for bridges?
It is strong and can hold large weights without breaking.
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15
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Why should you stand up while working with chemicals?
To avoid spills onto your body.
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15
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What does 'malleable' mean?
A material that can be hammered or bent into shape.
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15
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Why is chlorine added to swimming pools?
To kill bacteria.
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trap
No points!
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rocket
Go to first place!
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rocket
Go to first place!
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lifesaver
Give 5 points!
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baam
Lose 10 points!
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magnet
Take 15 points!
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gift
Win 5 points!
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banana
Go to last place!
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15
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How can you test if a substance is an acid or an alkali?
Use an indicator like red cabbage juice.
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15
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What is shape memory alloy used for?
Glasses frames.
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