Download [PDF] 2012 CAIE P2 Mark Schemes 0846 Science Specimen Cambridge Primary Checkpoint

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Description:	Download file or read online CAIE Cambridge primary checkpoint specimen paper Science 0846/02/SM/12 for examination from 2012 mark schemes paper 2 - Cambridge Assessment International Education.
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[PDF] 2012 CAIE P2 Mark Schemes 0846 Science Specimen Cambridge Primary Checkpoint.pdf | Plain Text

This document consists of 8 printed pages. © UCLES 2011 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Primary Checkpoint SCIENCE 0846/02 Paper 2 For Examination from 2012 SPECIMEN MARK SCHEME 45 minutes MAXIMUM MARK: 50

2 © UCLES 2011 0846/02/SM/12 Question 1 Part Mark Answer Further Information (a) 1 steam / water vapour (b) 1 condensation (c) (i) (ii) 1 1 salt add water / mix with water Total 4 Question 2 Part Mark Answer Further Information (a) 1 dimmer / less bright / not as shiny / less light All answers must refer to the observation: brightness of the lamp. (b) 1 dimmer / less bright / not as shiny / less light (c) 1 brighter / more bright / more shiny / more light (d) 1 all lamps go out Total 4 Question 3 Part Mark Answer Further Information (a) 1 digestive (b) 1 stomach (c) (i) (ii) 1 1 Q pump blood Accept: makes blood flow, circulates blood. Do not accept: sends blood, transfers blood. (d) 1 removes waste/urea Accept: removes urine. Total 5

3 © UCLES 2011 0846/02/SM/12 [Turn over Question 4 Part Mark Answer Further Information (a) 1 ice-cream (b) 1 22 / 23 units not necessary (c) 1 butter Total 3 Question 5 Part Mark Answer Further Information (a) (i) (ii) (iii) 1 1 1 petal anther stigma (b) 1 nectar / smell / scent Total 4 Question 6 Part Mark Answer Further Information (a) 1 It blocks the light / It is opaque / Light cannot shine through it. Do not accept: it is in the way. (b) 1 C (c) 1 opaque Total 3

4 © UCLES 2011 0846/02/SM/12 Question 7 Part Mark Answer Further Information (a) 1 vibrate / vibrations / vibrating (b) 1 pitch (c) 2 Any two from the following: pluck a thinner string stretch the string tighter make the string shorter/put finger on string closer to body of instrument/slide finger down fret each correct answer = 1 mark Total 4 Question 8 Part Mark Answer Further Information (a) 1 24 (b) 1 365 Accept 365¼ days. Total 2 Question 9 Part Mark Answer Further Information (a) 1 water vapour Accept steam. (b) 1 freezing Total 2 Question 10 Part Mark Answer Further Information 1 solid liquid gas A D B C all correct = 1 mark Accept words. Total 1

5 © UCLES 2011 0846/02/SM/12 [Turn over Question 11 Part Mark Answer Further Information 1 She is pulled towards the Earth by the force of gravity. Total 1 Question 12 Part Mark Answer Further Information 2 a horse pulling a cart
the mass of a van a magnet attracting a nail
striking a match
a jug of boiling water 3 correct = 2 marks 1 / 2 correct = 1 mark If 4 boxes ticked and 3 are correct = 1 mark If 4 boxes ticked and 1 / 2 correct = 0 mark If 5 boxes ticked = 0 mark Total 2 Question 13 Part Mark Answer Further Information (a) 1 Arrow heads pointing as shown grass → impala → cheetah (b) 1 grass (c) 1 cheetah Total 3

6 © UCLES 2011 0846/02/SM/12 Question 14 Part Mark Answer Further Information (a) 1 Fatima Accept clear indication. (b) 1 sugary foods fizzy drinks both correct = 1 mark if more than two ticked = 0 mark Total 2 Question 15 Part Mark Answer Further Information 1 true false

both correct = 1 mark Total 1 Question 16 Part Mark Answer Further Information 3 4 correct = 3 marks 2/3 correct = 2 marks 1 correct = 1 mark Total 3

7 © UCLES 2011 0846/02/SM/12 [Turn over Question 17 Part Mark Answer Further Information 2 sieve fingers magnet mixed nuts iron powder and salt rice and flour 3 correct = 2 marks 1/2 correct = 1 mark Total 2 Question 18 Part Mark Answer Further Information (a) 1 120 °C 100 °C 80 °C 60 °C 40 °C 20 °C 0 °C A (b) 1 120 °C 100 °C 80 °C 60 °C 40 °C 20 °C 0 °C B Total 2

8 © UCLES 2011 0846/02/SM/12 Question 19 Part Mark Answer Further Information 2 materials made from living things gold wood
diamonds silk
wool
slate 3 correct = 2 marks 1/2 correct = 1 mark If 4 ticks = maximum marks If more than 4 ticks = 0 mark Total 2