Download [PDF] 2014 CAIE P1 Mark Schemes 1113 Science Specimen Cambridge Lower Secondary Checkpoint

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Description:	Download file or read online CAIE Cambridge primary checkpoint specimen paper Science 1113/01/SM/14 for examination from 2014 mark schemes paper 1 - Cambridge Assessment International Education.
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[PDF] 2014 CAIE P1 Mark Schemes 1113 Science Specimen Cambridge Lower Secondary Checkpoint.pdf | Plain Text

This document consists of 7 printed pages and 1 blank page. IB14 1113_01_SM/2RP © UCLES 2014 [Turn over Cambridge International Examinations Cambridge Checkpoint SCIENCE 1113/01 Paper 1 For Examination from 2014 SPECIMEN MARK SCHEME MAXIMUM MARK: 50

2 © UCLES 2014 1113/01/SM/14 Question 1 Part Mark Answer Further Information (a) 1 water plants / bamboo plant Accept plant / bamboo (b) 1 snail / panda (c) 1 idea of eating both animals and plants (d) 1 energy flow Ignore what eats what (e) 1 not enough food / shelter / habitat Accept loss of homes / loss of nests Total 5 Question 2 Part Mark Answer Further Information (a) 2 C / very high melting point E / good conductor of heat 1 mark for each answer Either order (b) 1 B / can be compressed (c) 1 F / poor conductor of heat (d) 1 H / non-conductor of electricity Total 5 Question 3 Part Mark Answer Further Information (a) (i) 1 The amplitude of whistle 1 is less than the amplitude of whistle 2. (ii) 1 The wavelength of whistle 1 is the same as the wavelength of whistle 2. (b) 2 (Loudness) whistle 2 is louder (than whistle 3) (Pitch) whistle 2 has a lower pitch (than whistle 3) 1 mark for each Accept converse argument for each answer Total 4

3 © UCLES 2014 1113/01/SM/14 [Turn over Question 4 Part Mark Answer Further Information 1 (Coral reef fish is a) clownfish. Total 1 Question 5 Part Mark Answer Further Information (a) 1 Diagram should show regular arrangement of close packed particles The regular arrangement does not need to fill the box. (b) (i) 1 In diffusion the perfume moves from an area of high concentration to an area of low concentration. Accept higher/lower, more/less Both required for 1 mark (ii) 1 (idea that) particles move or spread out Total 3

4 © UCLES 2014 1113/01/SM/14 Question 6 Part Mark Answer Further Information (a) 1 Yes quotes some information from the table such as Mercury is closest to Sun and shortest time for orbit No mark for yes – marks are for the explanation (b) (i) 2 No Earth is cooler than Mars but closer to the Sun Mercury is cooler than Venus but closer to the Sun No mark for no – marks are for the explanations (ii) 1 information about more planets Accept find another source to check the evidence obtained (c) 1 (strength of) gravity is higher on Earth than Mars Accept mass of Earth is greater than Mars Total 5

5 © UCLES 2014 1113/01/SM/14 [Turn over Question 7 Part Mark Answer Further Information (a) (i) 1 Coo (and) Lam Either order (ii) 1 the ones that produce the most eggs (b) 2 2 correct = 2 marks 1 correct = 1 mark If 3 boxes ticked, 2 correct = 1 mark If 3 boxes ticked, 1 correct = 0 marks If 4 or 5 or 6 boxes ticked, 2 correct = 0 marks size of eggs
amount of milk produced low life expectancy number of feathers colour of feathers resistance to disease
Total 4 Question 8 Part Mark Answer Further Information (a) 1 Igneous rocks are formed when molten lava from a volcano cools down. (b) 1 Sedimentary rocks are made from grains of rock that are cemented (stuck) together. (c) 1 Metamorphic rocks are made when heat and pressure change other types of rock. (d) 1 Sedimentary rocks are found in layers and often contain fossils. Total 4

6 © UCLES 2014 1113/01/SM/14 Question 9 Part Mark Answer Further Information (a) 2 A – coil or wire B – core (b) 2 part A – material: copper part B – material: iron Total 4 Question 10 Part Mark Answer Further Information (a) 2 too much sugar too much fat too much salt too little protein too little carbohydrate heart disease tooth decay high blood pressure little energy poor growth diet health problem 4 correct = 2 mark 2 or 3 correct = 1 mark 1 correct = 0 marks (b) (i) 1 pineapple (and) banana Both required, either order (ii) 1 (idea that it) keeps the digestive system healthy / speeds up the movement of waste out of the body / helps prevent (bowel) cancer Accept prevents constipation (iii) 1 fruits contain very little fat (or no fat) / there is less fat than fibre in fruit (iv) 1 mass / size / volume Total 6

7 © UCLES 2014 1113/01/SM/14 Question 11 Part Mark Answer Further Information (a) 3 length in cm temperature before in °C temperature at end in °C temperature change in °C 1 2 3 4 5 6 20 21 21 21 21 22 22 25 27 26 31 34 2 4 6 5 10 12 Correct data recorded in table = 1 mark Correct headings = 1 mark Correct temperature changes entered in table = 1 mark Accept if not in correct order but data is same (b) 1 result for 4 cm This can be highlighted on the table or written down (c) 1 exothermic Total 5 Question 12 Part Mark Answer Further Information (a) 1 newtonmeter / forcemeter (b) 1 (idea of) checking reliability / identify anomalous / odd / unusual results (c) 1 9.7 (d) 1 32.6 - first row second number Accept answer written on paper by (d) Total 4

8 © UCLES 2014 1113/01/SM/14 BLANK PAGE