This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Metals usually expand when:
Correct!
Wrong!
Which metal is used in batteries of torches?
Correct!
Wrong!
Which metal is used in aeroplane bodies?
Correct!
Wrong!
Which metal does not rust easily?
Correct!
Wrong!
Which metal is best for making electric cables?
Correct!
Wrong!
Which metal is used to make bells?
Correct!
Wrong!
Which metal is mixed with iron to make steel stronger?
Correct!
Wrong!
Metals are usually hard, except:
Correct!
Wrong!
Science Quiz 157
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Primary Scienceโข Jumbo Eyedroppers with Stand