version 2.0 copyright © aqa and its licensors. all rights reserved. c2 2.2.6 nanoscience
DESCRIPTION
Foundation Tier- QSP 2F 04 Version 2.0 Copyright © AQA and its licensors. All rights reserved. CTRANSCRIPT
Version 2.0 Copyright © AQA and its licensors. All rights reserved.
C2 2.2.6 Nanoscience
Using Exam pro items to support successful outcomes
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• Learners will be able to test their progress against learning outcomes using questions from past AQA GCSE examinations
• C2 2.2.6
Foundation Tier- QSP 2F 04
Version 2.0
Copyright © AQA and its licensors. All rights reserved.
• C2 2.2.6
Mark scheme- Foundation
Version 2.0
Copyright © AQA and its licensors. All rights reserved.
• C2 2.2.6
Q Answer Mark (a) Because nano- sized particles are smaller than normal sized
particles1
(b) May cause harm when they are inside the body 1
Total 2
Higher Tier QSP 2H 05
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• C2 2.2.6
Mark scheme- Higher
Version 2.0
Copyright © AQA and its licensors. All rights reserved.
• C2 2.2.6
Q Answer Mark
a 1-100nm in sizeOrA few ( hundred) atoms in size Accept billionth of a metre or
any number that implies very smallAccept measured in nanometresIf answer ‘very small’ ignore incorrect numerical values
1
b Any two from•Less tennis balls need to be made•Tennis balls last longer or don’t have to replace as often•Less materials/ resources / fuel used up/ saves resources•Less energy used or making tennis balls uses energy•Less pollution caused
•Less waste
Accept saving materials
Accept saving energy
Accept named pollutantAccept global warming/ greenhouse effecte.g fewer tennis balls giving into landfill
2
Total 3
• C2 2.2.6