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 Let me know how you go with my quiz. friends@olliesworld.com
If a magnet sticks to a can, it means the can is made
of what material?
- Aluminium
- Steel
- Could be either
How many cans on your supermarket shelf are
made of steel?
- Less than half
- Three quarters
- All of them
Which type of can takes less energy to make?
- Aluminium
- Steel
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