Download [PDF] April 2016 CAIE P2 Mark Schemes 0846 Science Cambridge Primary Checkpoint

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[PDF] April 2016 CAIE P2 Mark Schemes 0846 Science Cambridge Primary Checkpoint.pdf | Plain Text

This document consists of 13 printed pages and 1 blank page. IB16 05_0846_02/5RP © UCLES 2016 [Turn over Cambridge International Examinations Cambridge Primary Checkpoint SCIENCE 0846/02 Paper 2 April 2016 MARK SCHEME Maximum Mark: 50 IMPORTANT NOTICE Mark Schemes have been issued on the basis of one copy per Assistant Examiner and two copies per Team Leader.

2 © UCLES 2016 0846/02/A/M/16 Question number 1 CPS00281 Part CF Skill Mark Answ er Further Information 6Be5 K 2 four correct = 2 marks two or three correct = 1 mark one correct = 0 marks Total 2 Question number 2 CPS00148 Part CF Skill Mark Answ er Further Information (a) 6Pm1 K 1 copper / silver (b) 6Pm1 K 1 silver / lamp is very bright more than one answer = 0 marks (c) 6Pm1 K 1 plastic / lamp does not work Total 3 Question number 3 CPS00449 Part CF Skill Mark Answ er Further Information (a) 5Pb2 K 1 24 (hours) (b) 5Pb3 K 1 1 (year) (c) 5Pb1 K 1 (because) the Earth is spinning / Earth spins / Earth rotates / Earth turns (on its own axis) Total 3

3 © UCLES 2016 0846/02/A/M/16 Turn over Question number 4 CPS00508 Part CF Skill Mark Answ er Further Information 5Bp7 A 2 five correct = 2 marks two, three or four correct = 1 mark one correct = 0 marks Total 2 Question number 5 CPS00476 Part CF Skill Mark Answ er Further Information 6Pf4 A 2 The bigger parachutes have more air resistance. This makes the bigger parachutes fall with less speed. each correct sentence = 1 mark Total 2

4 © UCLES 2016 0846/02/A/M/16 Turn over Question number 6 CPS00391 Part CF Skill Mark Answ er Further Information (a) 3Cp4 A 2 one mark for each correct tick if three ticks, two correct = 1 mark if three ticks, one correct = 0 marks four or more ticks = 0 marks attracted to a magnet good conductor of electricity good conductor of heat insoluble in water  not poisonous  (b) 4Pm5 A 2 use a magnet steel is magnetic / steel is attracted to a magnet / aluminium is not magnetic / aluminium is not attracted to a magnet one mark for each correct answer Total 4 Question number 7 CPS00483 Part CF Skill Mark Answ er Furth er Information 5Pl7 A 2 one mark for each correct tick three ticks, two correct = 1 mark three ticks, one correct = 0 marks four or more ticks = 0 marks Blessy can see something because light has entered her eyes.  Blessy has been reflected in the mirror. Blessy is behind the mirror. The light from Blessy does not change direction. The light from Blessy is reflected by the mirror.  Total 2

5 © UCLES 2016 0846/02/A/M/16 Turn over Question number 8 CPS00308 Part CF Skill Mark Answ er Further Information (a) 6Bh2 K 3 four correct = 3 marks three correct = 2 marks one or two correct = 1 mark (b) 6Bh3 K 2 stomach – digests food / digests protein brain – (idea that) it contr ols the body or other organs each correct answer = 1 mark ignore just gets information Total 5 Question number 9 CPS00424 Part CF Skill Mark Answ er Further Information 6Pf2 A 1 any extra arrows pointing in wrong direction = 0 marks Total 1

6 © UCLES 2016 0846/02/A/M/16 Turn over Question number 10 CPS00066 Part CF Skill Mark Answ er Further Information (a) 6Eo3 5Pl2 E 3 five points correctly plotted is 2 marks three or four points correctly plotted = 1 mark one or two points correctly plotted = 0 marks and line joined = 1 mark bar chart plotted correctly = 1 mark bar chart plotted correctly and line joined = 2 marks (b) 6Eo7 5Pl2 E 1 35 (cm) Total 4

7 © UCLES 2016 0846/02/A/M/16 Turn over Question number 11 CPS00509 Part CF Skill Mark Answ er Further Information (a) 4Be1 A 2 animal natural habitat soil pond desert sea ice tree five correc t = 2 marks two, three or four correc t = 1 mark one correct = 0 marks

8 © UCLES 2016 0846/02/A/M/16 Turn over 4(b) 4Be1 A 2 Any two rows from hump to store fat /store energy / to store water big feet / large feet / p added feet / flat feet to stop it sinking into the sand / spreads its weight / to walk on sand long eyelashes / big eyebrows stops sand /dust getting in (its eyes) / protection during a sandstorm slits for nostrils stops sand getting in (its nos e) short fur it stops it getting too warm / stops it overheating each complete answer to what it has and why (complete row in table) = 1 mark Total 4

9 © UCLES 2016 0846/02/A/M/16 Turn over Question number 12 CPS00293 Part CF Skill Mark Answ er Further Information (a) 6Cc2 A 2 us e a magnet iron is attracted / potassium chloride and chalk are not attracted one mark for each correct answer (b) 6Cc4 K 3 diagram showing a filter paper in a funnel filter paper and funnel labelled a container below the filtering apparatus example for 3 marks: (c) 5Cs5 A 1 evaporates / turns into steam / turns into gas / turns into water vapour Total 6

10 © UCLES 2016 0846/02/A/M/16 Question number 13 CPS00470 Part CF Skill Mark Answ er Further Information (a) 6Ep4 5Cs1 E 1 more than one tick = 0 marks All four beakers start with the same volume of water. Beaker D will take the shortest time for all the water to evaporate.  Evaporation is the process by which a liquid changes into a gas. How m any days will it take for all the water to evaporate from each beaker? The water in the four beakers must be at the same temperature.

11 © UCLES 2016 0846/02/A/M/16 [Turn over (b) 6Ep5 5Cs1 E 1 more than one tick = 0 marks All four beakers start w ith the same volume of water. Beaker D will take the shortest time for all the water to evaporate. Evaporation is the process by which a liquid changes into a gas. How many days will it take fo r all the water to evaporate from each beaker?  The water in the four beakers must be at the same temperature. (c) 5Ep4 5Cs1 E 2 one mark for each correct answer three ticks with two correct = 1 mark three ticks with one correct = 0 marks four or five ticks = 0 marks All four beakers start with the same volume of water.  Beaker D will take the shortest time for all the water to evaporate. Evaporation is the process by which a liquid changes into a gas. How many days will it take for all the water to evaporate from each beaker? The water in the four beakers must be at the same temperature.  Total 4

12 © UCLES 2016 0846/02/A/M/16 Questio n number 14 CPS00525 Part CF Skill Mark Answ er Further Information (a) 5Bp6 A 1 A B C D E more than one answer circled = 0 marks (b) 5Bp6 A 1 F and G G and H H and K K and L more than one answer circled = 0 marks (c) 5Bp6 A 1 if more than one X then all must be correct for 1 mark Total 3 Question number 15 CPS00429 Part CF Skill Mark Answ er Further Information (a) 4Ps1 K 1 The ruler makes a sound because it vibrates . (b) 4Ps5 A 1 more than one tick = 0 marks pitch is higher in investigation 1  pitch is lower in investigation 1 pitch is the same in both investigations (c) 4Ps4 A 1 more than one tick = 0 marks decreases increa ses  stays the same Total 3

13 © UCLES 2016 0846/02/A/M/16 Question number 16 CPS00533 Part CF Skill Mark Answ er Further Information (a) 5Ep4 5Bp4 E 1 He uses the same number of seeds in each beaker. (b) 5Ep6 5Bp4 E 1 put in dark / put in cupboard / cover / put in box / put opaque material over it Total 2

14 © UCLES 2016 0846/02/A/M/16 BLANK PAGE