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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

Uses Of Nanoparticles (chemistry Only) (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Uses Of Nanoparticles (chemistry Only)' 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 correctly links intermolecular forces and the use of nanoparticles in coatings to make water-repellent textiles?
Why are nanoparticle drug carriers (e.g., liposomes, polymer nanoparticles) chemically useful for targeted medicine?
Which property of carbon nanotubes makes them useful in some electronic components?
How does reducing particle size to the nanoscale typically affect melting point of a material?
Which nanoparticle property would most directly affect the diffusion of the particle through a gel for drug delivery?
Why are titanium dioxide nanoparticles effective in self-cleaning glass (photocatalyst action) compared with bulk TiO2?
Why are semiconductor nanoparticles (quantum dots) useful in some sensors and displays?
Which explanation best describes why nanoparticles can be more effective catalysts than the same material in bulk?
Gold nanoparticles are used in rapid diagnostic tests (lateral flow). What chemical property of gold nanoparticles is exploited?
What is a key chemical risk associated with silver nanoparticles used in textiles and coatings?
Which statement best describes the environmental fate of some polymer nanoparticles (microplastics) used in paints and coatings?