Cambridge Checkpoint Science P2 Specimen Mark Scheme 2012

Cambridge Checkpoint Science P2 Specimen Mark Scheme 2012 -...

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This document consists of 5 printed pages and 1 blank page. © UCLES 2011 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Checkpoint SCIENCE 1113/02 Paper 2 For Examination from 2012 SPECIMEN MARK SCHEME 45 minutes MAXIMUM MARK: 50
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2 © UCLES 2011 1113/02/SM/12 Question 1 Part Mark Answer Further Information (a) 1 indicators (b) 1 blue (c) 1 purple (d) 1 sodium hydrogencarbonate Total 4 Question 2 Part Mark Answer Further Information (a) (i) (ii) 3 1 6 correctly drawn bars 20 6 correct bars = 3 marks 4 or 5 correct bars = 2 marks 2 or 3 correct bars = 1 mark 0 / 1 correct bars = 0 mark (b) 1 second two boxes ticked if first box ticked = 0 mark both correct = 1 mark (c) 2 idea of colonising new areas idea of reducing competition Total 7 Question 3 Part Mark Answer Further Information (a) 1 The Earth spins on its axis once every 24 hours. (b) 1 both Luca and Anya (c) 1 Earth and Jupiter underlined if three or more names underlined = 0 mark Total 3
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3 © UCLES 2011
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Cambridge Checkpoint Science P2 Specimen Mark Scheme 2012 -...

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