UCLES

remember the plague, carried by vermin, which had wiped out three quarters of their population. If word got out, the parents knew that their family would be hounded from their happy home, without belongings, without a place to go, without mercy. © UCLES 2010 0500/23/O/N/10 3 Eventually Henri returned, his knapsack full of certain death, but his pockets bulging with sweet things to silence the children and to get them out of the way. Tonight, Henri would save his family. He wasted no time in setting

They are not necessarily ideal or model answers, but are chosen as being representative answers on model texts. UCLES 2010 2 Example 1 UCLES 2010 example 1 3 Example 1 UCLES 2010 example 1 4 Example 1 UCLES 2010 example 1 5 Example 1 UCLES 2010 example 1 6 Example 1 UCLES 2010 example 1 7 Example 1 UCLES 2010 example 1 8 Example 1 Paying close attention to language and tone, consider

10 20 30 40 marker t = 0.3 s 30 40 50 60 Fig. 3.3 © UCLES 2009 0653/06/M/J/09 9 (b) Plot a graph of distance moved in centimetres (vertical axis) against time t in seconds (horizontal axis) on the grid provided. Draw a smooth curve through the points. [3] For Examiner's Use Fig. 3.4 (c) Show that the trolley accelerates as it moves along the track. You may show this on the graph or write an explanation below. [2] © UCLES 2009 0653/06/M/J/09 [Turn over 10 (d) The student wants to

→ CaCl 2 + ............... (v) State the chemical name of the compound CaCl 2. .............................................................................................................................. [1] [Total: 10] [2] For Examiner’s Use © UCLES 2010 0620/21/O/N/10 5 3 Helium and argon are noble gases. (a) State one use of helium. ..................................................................................................................................... [1] (b) The atomic structures

heart to heart A B C D  UCLES 2004 0610/01/M/J/04 [Turn over www.xtremepapers.net 10 22 The diagram shows part of the human circulatory system. In which vessel will absorbed alcohol first be found? lungs A heart D liver C gut B kidney 23 The diagram shows the structures involved in a reflex action. S R P Q hot pan What shows the sequence in which these structures become involved? A B C D P→Q→R→S P→S→R→Q Q→R→S→P Q→S→P→R  UCLES 2004 0610/01/M/J/04 www.xtremepapers

[6] (d) Identify the two policy approaches suggested by economists in the article and discuss whether there is a conflict between them. [8] © UCLES 2011 9708/43/M/J/11 [Turn over 4 Section B Answer two questions. 2 The use of cars causes market failure. To achieve an efficient use of resources it would be better if governments intervened to affect both the production and the

equilibrium B 500 °C 400 °C 0 0 10 20 pressure / 103 kPa 0 0 10 20 pressure / 103 kPa C 40 % NH3 at 20 equilibrium 500 °C 0 0 10 20 pressure / 103 kPa 400 °C 40 % NH3 at 20 equilibrium D 500 °C 400 °C 0 0 10 20 pressure / 103 kPa © UCLES 2010 9701/13/M/J/10 www.XtremePapers.net 7 16 Two properties of non-metallic elements and their atoms are as follows. property 1 property 2 has an oxide that can form a strong acid in water has no paired 3p electrons Which properties do

aluminium? A 46.8 cm3 B 72.0 cm3 C 93.6 cm3 D 144 cm3 15 The oxides BaO, CaO, MgO and SrO all produce alkaline solutions when added to water. Which oxide produces the saturated solution with the highest pH? A BaO(aq) B CaO(aq) C MgO(aq) D SrO(aq) © UCLES 2012 9701/11/M/J/12 [Turn over 6 16 In the treatment of domestic water supplies, chlorine is added to the water to form HCl O. Cl 2(aq) + H2O(I) → H+(aq) + Cl –(aq) + HCl O(aq) The HCl O reacts further to give Cl O– ions. HCl O(aq) + H2O(I)

‘The river seemed …’; (b) the monitor lizard and the Brahminy kite in paragraph 4, beginning ‘We stopped by …’. Select words and phrases from these descriptions, and explain how the writer has created effects by using this language. [Total: 10] © UCLES 2011 0500/22/O/N/11 [Turn over 4 Part 2 Read Passage B carefully and re-read Passage A. Then answer Question 3, which is based on both passages. Passage B In this passage the writer explains why animal life in the rainforest is not what one

w w ap eP m e tr .X w UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS s er om .c GCE Ordinary Level MARK SCHEME for the October/November 2009 question paper for the guidance of teachers 2251 SOCIOLOGY 2251/01 Paper 1, maximum raw mark 90 This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details