Chemistry: Year 9 Term 2: Nanoparticles 0.0 / 5 ? ChemistryNanoscienceGCSEAQA Created by: Charlotte HerondaleCreated on: 18-01-18 16:43 How large are nanoparticles? (2) Around 1nm = 0.000000001m 1 of 8 Nanoparticles have a large SA:? ratio. (1) V - volume 2 of 8 This gives them what property? (1) High reactivity 3 of 8 Nanoparticles are how many orders of magnitude smaller than fine dust particles? (1) 2 4 of 8 This makes them...? (2) Invisible in light 5 of 8 Name an advantage of nanoparticles. (2) Only a small amount needs to be used, making industry more sustainable 6 of 8 Name a disadvantage of nanoparticles. (2) They could negatively impact the environment and food chains 7 of 8 Name 2 medical uses of nanoparticles. (4) Prevent infection in joint replacements by coating them; Capsules to carry drugs to foreign cells/cancer cells 8 of 8
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