[PDF] Cambridge Primary Checkpoint - Science (0843) November 2009 Paper 2.pdf | Plain Text

This document consists of 15 printed pages and 1 blank page. IB09 11_0843_02/RP © UCLES 2009 [Turn over *8605198349* For Examiner's Use 1 2 3 4 5 6 7 8 9 19 11 12 13 14 15 16 Total UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge International Primary Achievement Test SCIENCE 0843/02 Paper 2 October/November 2009 45 minutes Candidates answer on the Question Paper. Additional Materials: Pen Calculator Pencil Ruler READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name in the spaces at the top of this page. Write in dark blue or black pen. DO NOT WRITE IN ANY BARCODES. Answer all questions. The number of marks is given in brackets [ ] at the end of each question or part question. You should show all your working in the booklet.

2 Page Total © UCLES 2009 0843/02/O/N/09 1 Below are drawings of some different devices. Draw a circle around those devices that would usually use electricity. [2] 2 Which of the following are examples of forces? Tick (
) three boxes. a horse pulling a cart the mass of a van a magnet attracting a nail striking a match a jug of boiling water [3]

3 Page Total © UCLES 2009 0843/02/O/N/09 [Turn over 3 Humans have skeletons. (a) What is the skeleton made from? [1] (b) What are the functions of the skeleton? Tick (
) two correct answers. helps us to move helps us to reproduce protects internal organs provides food [2] (c) Which part of the skeleton protects our brain? [1]

4 Page Total © UCLES 2009 0843/02/O/N/09 4 Pierre heats some tea in the apparatus shown below. The tea boils. A liquid collects in the test-tube standing in the beaker of cold water. heat (a) What is the name of the process which changes the vapour back into liquid? [1] (b) Why is the test-tube which collects the liquid standing in a beaker of water? [1] (c) Pierre repeats the process but this time uses a sugar solution instead of tea. Will the liquid collecting in the test-tube standing in the beaker taste of sugar? [1] (d) Give a reason for your answer to (c). [1]

5 Page Total © UCLES 2009 0843/02/O/N/09 [Turn over 5 A boy is packing his lunch box for school. (a) He takes some bread with butter and a boiled egg. bottle of water bar of chocolate lunchbox with bread, butter and an egg fried potato snackfruit Which two items should he choose from the list below to make this a balanced meal? Circle two correct answers. a bar of chocolate a piece of fruit a fried potato snack a bottle of water [2] (b) If the boy also ate several bags of sugary sweets every day this could damage his health. Give two ways in which this could damage his health. 1 2 [2]

6 Page Total © UCLES 2009 0843/02/O/N/09 6 The bar chart below shows the temperature at which some foods melt. –15 –10–50 5 10 15 20 25 yoghurt temperature °Cbutter ice-cream chocolate (a) Which food melts at the lowest temperature? [1] (b) On a hot day the temperature in the kitchen is 20ºC. The temperature inside a fridge is 5ºC. Which food needs to be kept in the fridge to stop it from melting? [1] (c) What is the melting point of chocolate? [1]

7 Page Total © UCLES 2009 0843/02/O/N/09 [Turn over (d) Ben takes a carton of ice-cream to his friend’s house. He does not want it to melt on the way there. Tick (
) the box which shows the best way to prevent this. Wrap it in aluminium foil. Put it in a plastic box. Wrap it in newspaper. Put it in a glass jar. [1] (e) Give a reason for your answer in (d). [1]

8 Page Total © UCLES 2009 0843/02/O/N/09 1 large beak 2 streamlined body 3 large webbed feet 7 (a) How do each of the numbered parts of the body help the penguin to survive? 1. 2. 3. [3] (b) Which two other things help the penguin to survive in this environment? Tick (
) two correct boxes. Thick layers of fat to stay warm Strong wings for swimming Sharp teeth to eat food Lives alone [1]

9 Page Total © UCLES 2009 0843/02/O/N/09 [Turn over 8 (a) The diagram shows an astronaut on Earth. When he gets on the scales they read 80 kg. Which of the following statements are true? Put a tick (
) in the two boxes by the correct statements. On Earth his weight is 80 Newtons. In space his mass is 80 kg. Mass and weight are the same. On the Moon his mass is 80 kg. [1] (b) (i) What units is mass measured in? [1] (ii) What units is Force measured in? [1]

10 Page Total © UCLES 2009 0843/02/O/N/09 9 The graph shows the temperature of pure water as it is heated from a solid to its boiling point. time in minutes temperature °C (a) Fill in boxes on the diagram with the temperature of the melting point and boiling point of water. [2] (b) The water was heated in a beaker. As the water boils the volume of the water decreases. Why? [1] (c) What happens to the temperature when the water is boiling? Tick (
) the correct box. stays the same increases decreases [1]

11 Page Total © UCLES 2009 0843/02/O/N/09 [Turn over 10 Flowering plants need to disperse their seeds so that they can grow in new areas. Look at the pictures below. Draw straight lines to join each picture to the correct method of dispersal. Seed falls into water then is carried away. Seed is eaten by an animal. Seed is carried by the wind. Seed sticks to a passing animal. [3]

12 Page Total © UCLES 2009 0843/02/O/N/09 11 John carries out an experiment to see which of his friends has the fastest reaction time. He holds the ruler then lets go and a friend catches the ruler part way down. Below is a table of results. Name Distance Sarah 12 Jane 8 Michael 9 Sue 11 (a) (i) What was John using as a measure of reaction time? [1] (ii) What unit did he measure in? [1] (b) Who had the quickest reaction time? [1]

13 Page Total © UCLES 2009 0843/02/O/N/09 [Turn over (c) Sarah repeats the experiment several times. The graph shows her results. 12345 try distance12 11 10 9 8 7 6 5 4 3 2 1 0 (i) What was the distance on try 3? [1] (ii) What conclusion can be drawn from the graph? [1]

14 Page Total © UCLES 2009 0843/02/O/N/09 12 (a) Tracey sets up a circuit as shown in the diagram. ABbuzzer She places each of the items shown between points A and B. Which items will complete the circuit buzzer sound? 0123456789101112 metal paper clip iron nail plastic ruler eraser [2] (b) What name is given to a material that does not conduct electricity? [1]

15 Page Total © UCLES 2009 0843/02/O/N/09 13 (a) (i) Objects that produce their own light are [1] (ii) Materials that do not allow light to pass through them are [1] (b) Rotan is looking at the planet Venus. Venus cannot produce its own light. Why can we see it? [2] 14 A ball is on the ground and Kumi kicks the ball. What happens to (a) the position of the ball? [1] (b) the shape of the ball as it is kicked? [1]

16 Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2009 0843/02/O/N/09 BLANK PAGE