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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Graphene And Fullerenes (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Graphene And Fullerenes' from the broader topic Bonding, Structure, And The Properties Of Matter. The test is geared towards the AQA exam board style syllabus.
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Which statement explains why graphene has a very large surface area per mass?
Why can graphene be used to make very thin, flexible electronic components?
Which is a likely environmental concern for large-scale use of graphene and fullerenes?
Which advantage of graphene over traditional materials is most often cited for electronic devices?
How does the strength-to-weight ratio of graphene compare to many conventional materials?
A property of some fullerene molecules is the ability to trap other atoms inside the cage (endohedral fullerenes). Which application is this most directly useful for?
Why are graphene sheets extremely strong (high tensile strength)?
Which statement about the melting/boiling points of fullerenes (e.g., C60) is true?
Fullerenes can be chemically modified by attaching other atoms or groups to the carbon cage. What is a likely effect of such functionalisation?
Which experimental observation would best show that a substance is a graphene sample rather than a fullerene sample?
Which of these statements about graphene’s thermal conductivity is correct?