Cambridge Checkpoint Science P1 Specimen Mark Scheme 2012

Cambridge Checkpoint Science P1 Specimen Mark Scheme 2012 -...

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This document consists of 6 printed pages. © UCLES 2011 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Checkpoint SCIENCE 1113/01 Paper 1 For Examination from 2012 SPECIMEN MARK SCHEME 45 minutes MAXIMUM MARK: 50
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2 © UCLES 2011 1113/01/SM/12 Question 1 Part Mark Answer Further Information (a) 3 A cytoplasm B cell wall C nucleus (b) 1 for photosynthesis / to absorb light (c) 2 cell wall (large) vacuole chloroplast any two for 1 mark each If three answers given and one is wrong, give 1 mark only. Total 6 Question 2 Part Mark Answer Further Information (a) 2 moving particles of air hit sides (b) 2 speed up collide with each other with more force collide more often move apart any two from the list (c) 1 bigger / enlarge / burst / hotter Total 5
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3 © UCLES 2011 1113/01/SM/12 [Turn over Question 3 Part Mark Answer Further Information (a) 2 acid (burns) wear safety specs / wear protective clothing (b) 1 40 (c) (i) (ii) 1 1 6 The calcium carbonate has all reacted. (d)
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Cambridge Checkpoint Science P1 Specimen Mark Scheme 2012 -...

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