Download [PDF] October 2016 CAIE P1 Mark Schemes 0846 Science Cambridge Primary Checkpoint

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[PDF] October 2016 CAIE P1 Mark Schemes 0846 Science Cambridge Primary Checkpoint.pdf | Plain Text

This document consists of 11 printed pages and 1 blank page. IB16 10_0846_01/3RP © UCLES 2016 [Turn over Cambridge International Examinations Cambridge Primary Checkpoint SCIENCE 0846/01 Paper 1 October 2016 MARK SCHEME Maximum Mark : 50

2 © UCLES 2016 0846/01/O/N/16 Question number 1 Part Mark Answ er Further Information 3 kidneys / kidney lungs / lung heart brain stomach five correct = 3 marks three or four correct = 2 mark two correct = 1 mark one correct = 0 marks Total 3 Question number 2 Part Mark Answ er Further Information 3 a force slow down air resistance each correct answer = 1 mark Total 3 Ques tion number 3 Part Mark Answ er Further Information (a) 1 fats / oils / sweets (b) 1 fruit / vegetable Accept named fruits or vegetables Accept vitamins / minerals Accept named vitamins / named minerals e.g. vitamin A Ignore fibre Total 2

3 © UCLES 2016 0846/01/O/N/16 [Turn over Question number 4 Part Mark Answ er Further Information 4 seven correct = 4 marks six correct = 3 marks five correct = 2 marks four correct = 1 mark one two or three correct = 0 marks If same row ticked twice then 0 marks for that row change reversible irreversible cooking rice  dissolving sugar in water  burning wood  evaporating salt water  melting iron  attracting steel to a magnet  baking bread  Total 4

4 © UCLES 2016 0846/01/O/N/16 Question n umber 5 Part Mark Answ er Further Information (a) 2 any two from wood / glass / plastic / garden (material) waste / food (waste) / soil / paper / cardboard / oil / textiles / metal / named metal each correct answer = 1 mark Accept any material that can be recycled e.g. plastic bottle / aluminium can Ignore water bottle / foil / tissue (b) 1 any one from reducing waste / reduce the use of plastic or metal reducing energy consumption encourage others to care for the environment / encourage others to not pollute the environment not burning things reuse material (e.g. reuse plastic bags) not cutting down trees / plant trees conserve water Accept do not drop litter / pick up litter Accept examples of using alternative fuels e.g. use solar power instead of coal Accept using a bike instead of a car / drive less / stop using cars Accept protect wildlife Accept save water / reuse water Total 3

5 © UCLES 2016 0846/01/O/N/16 [Turn over Question number 6 Part Mark Answ er Further Information 3 five correct = 3 marks three or four correct = 2 marks two correct = 1 mark one correct = 0 marks If more than one line from a component then 0 marks for that component Total 3 Question number 7 Part Mark Answ er Further Information 5 eleven correct = 5 marks eight nine or ten correct = 4 marks six or seven correct = 3 marks four or five correct = 2 marks two or three correct = 1 mark one correct = 0 marks material properties Is it hard? Is it a liquid at room temp? Is it soluble in water? Is it attracted to a magnet? mercury (no ) yes (no ) no iron yes no no yes salt (yes ) no yes (no ) sand (yes ) (no ) no (no ) wood (yes) (no ) no no Total 5

6 © UCLES 2016 0846/01/O/N/16 Question number 8 Part Mark Answ er Further Information 1 Seeds are made when pollen fertilises the ovum. Accept any indication of the correct answer more than one answer = 0 marks Total 1 Question number 9 Part Mark Answ er Further Information 1 any one from so they cannot see the food so they are only using the sense of smell / so they have to rely on the sense of smell if we do not cover their eyes they will know what food it is Ignore to make the test fair Total 1 Question number 10 Part Mark Answ er Further I nformation 1 The flower that has male and female organs is flower A. The flower that has female organs only is flower C . The flower that has male organs only is flower B . all three correct = 1 mark Total 1

7 © UCLES 2016 0846/01/O/N/16 [Turn over Question number 11 Part Mark Answ e r Further Information (a) 1 Accept any indication of the correct answer more than one answer circled = 0 marks (b) 1 Accept any indication of the correct answer more than one answer circled = 0 marks (c) 1 Accept any indication of the correct answer more than one answer circled = 0 marks Total 3 Question number 12 Part Mark Answ er Further Information 2 each correct answer = 1 mark If either number written more than once then 0 marks for that number Total 2

8 © UCLES 2016 0846/01/O/N/16 Question number 13 Part Mark Answ er Further Information 2 any two from white (fur) / camouflage thick fur / long fur / layers of fur a lot of fat / thick fat / (thick) blubber black skin large body small ears good eyesight sharp teeth / sharp canines wide paws / big paws / large paws / flat paws non- slip paws / rough paws good sense of smell each correct answer = 1 mark Total 2 Question number 14 Part Mark Answ er Further Information (a) 1 evaporation Do not accept boiling (b) 1 conden sation (c) 1 0 oC Answer must have the unit oC and not just o or just C and not C o Accept the unit as degrees centigrade / degrees Celsius Total 3

9 © UCLES 2016 0846/01/O/N/16 [Turn over Question number 15 Part Mark Answ er Further Information (a) 1 When Blessy pulls the string, the forearm moves up / bends up raises / rises / lifts up / moves towards the upper arm Ignore just moves Do not accept contract (b) 1 blood vessel bone joint muscle skin more than one answer circled = 0 marks Accept any indication of the correct answer Total 2 Question number 16 Part Mark Answ er Further Information 3 line from Sun to Oliver = 1 mark line must touch Oliver line from Oliver to horse’s eye = 1 mark line must touch the horses’ eye all arrows correct with at least one arrow drawn = 1 mark if line drawn between Sun and horse only arrow mark can be awarded Total 3

10 © UCLES 2016 0846/01/O/N/16 Question number 17 Part Mark Answ er Further Information (a) 1 one bump / one dot / one Braille / one point / one circle / one button Accept no t trying to feel for a pattern (b) 1 any one from has the fewest repeats identifies the letter(s) first / identifies the letter(s) fastest identifies the most letters / can feel the most correctly reads the best Answer must be comparative Total 2

11 © UCLES 2016 0846/01/O/N/16 Question number 18 Part Mark Answ er Further Information (a) 1 thermometer (b) 1 balance / scale(s) Do not accept weighing machine / measuring scale (c) 1 idea of a fair test Accept they do not change more than one factor (d) 2 50 (°C) idea that the two masses are very different each correct answer = 1 mark Accept because the second mass was much lower / there was a big drop for the second mass Accept all the other results are within 0.2 g of each other / there is an irregular pattern between the first and second result (e) 2 any value less than 16 ( g) and greater than 11.2 ( g) idea of mass increases (with temperature) / amount get greater each correct answer =1 mark Accept more fertilizer (can be dissolved as temperat ure increases) Total 7

12 © UCLES 2016 0846/01/O/N/16