evaluation(1) 67 200 (J) Q4. Answer Acceptable answers Mark (a)(i) C (1) (a)(ii) B (1) (b) substitution (1) 48.1 (2) 3.7 x 13 Correct answer with no evaluation (1) calculation scores 2 48 (C) (c)(i) Correct responses (2) can be seen in (i) ["positive electrons/ protons or (ii) moving", seen anywhere in part An explanation (i) or (ii) this mark] ignore linking reference to charge before rubbing transferred from cloth  electrons one of removed by  friction (1) (transferred) to  plastic (1) (c)(ii) opposite to charge charge on cloth is positive same (2) on plastic (1) size as charge on plastic to charge on the electrons transferred from the plastic (1) cloth equal to electrons lost by cloth question = 8 marks Q5. Question Answer Acceptable answers Mark Number (a)(i) electrons (1) Question Answer Acceptable answers Mark Number (a)(ii) row 4 and 6 labelled • 2,3 (1) row 2 and 5 • labelled 5,6 (1) (2) Question Answer Acceptable answers Mark Number (b) An explanation linking three of the following (3)
evaluation(1) 67 200 (J) Q4. Answer Acceptable answers Mark (a)(i) C (1) (a)(ii) B (1) (b) substitution (1) 3.7 x 13 evaluation (1) 48 (C) 48.1 Correct answer with no calculation scores 2 (2) (c)(i) Correct responses can be seen in (i) or (ii) An explanation linking  electrons one of  removed by friction (1)  (transferred) to plastic (1) ["positive electrons/ protons moving", seen anywhere in part (i) or (ii) this mark] ignore reference to charge before rubbing transferred from cloth (2) (c)(ii) opposite to charge on plastic (1) to charge on the plastic (1) charge on cloth is positive same size as charge on plastic electrons transferred from the cloth equal to electrons lost by cloth (2) question = 8 marks Q5. Question Number Answer Acceptable answers Mark (a)(i) electrons (1) Question Number Answer Acceptable answers Mark (a)(ii) • row 4 and 6 labelled 2,3 (1) • row 2 and 5 labelled 5,6 (1) (2) Question Number Answer Acceptable answers Mark (b) An explanation linking three of the following (3)
p2_revision_pack_mark_scheme.docx