Download [PDF] October 2008 CAIE P1 Questions 0843 Science Cambridge Primary Checkpoint

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This document consists of 15 printed pages and 1 blank page. IB08 11_0843_01/RP © UCLES 2008 [Turn over *4831274745* For Examiner's Use Page Mark 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Total UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge International Primary Achievement Test SCIENCE 0843/01 Paper 1 October/November 2008 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 questio\ n or part question. You should show all your working in the booklet.

2 Page Total © UCLES 2008 0843/01/O/N/08 1 Use the key to label the three different flowers. [3] DOES IT HAVE LOTS OF SEPARATE PETALS? YES NO YES SUNFLOWER ROSE NO FOXGLOVE DOES IT HAVE SEEDS IN THE CENTRE?

3 Page Total © UCLES 2008 0843/01/O/N/08 [Turn over 2 Tick (
) to show if each change is reversible or non-reversible. Process Reversible Non-reversible Baking bread Boiling water Dissolving salt Iron rusting [2]

4 Page Total © UCLES 2008 0843/01/O/N/08 3 Amina hits a piece of metal with a stick to make a noise. (a) What is happening to the piece of metal that makes the noise? [1] (b) What material does the sound travel through to reach her ear? [1] (c) Tick (
) True or False for the following statements. True False The pitch of a note is how loud it is. Sound travels better through some materials than others. Low notes are always soft. [2] (d) Amina wraps the piece of metal in a blanket and then hits it again. What is different about the sound? [1]

5 Page Total © UCLES 2008 0843/01/O/N/08 [Turn over 4 Ramesh is playing football. He takes his pulse rate before and after the\ game. (a) What does pulse rate mean? [1] (b) During the game his pulse rate increases. Why does his pulse rate increase? [1] (c) He sits down after the game to rest. Predict what will happen to his pulse rate. [1]

6 Page Total © UCLES 2008 0843/01/O/N/08 5 Ellie is making a clown face toy. bulb that lights up bow tie that spins She wants to make the bulb light up and the bow tie turn by making an el\ ectric circuit. (a) Using the symbols below draw the circuit diagram to make the toy. cell (battery) switch bulb motor M [1] (b) Ellie decides to replace one of the wires with a much longer one. What effect does this have on the bulb The bow tie [1]

7 Page Total © UCLES 2008 0843/01/O/N/08 [Turn over (c) She needs some extra connectors to make her circuit. Which objects could\ be used as circuit connectors? Tick (
) three boxes. Steel paperclip Strip of cardboard Strip of aluminium foil Metal split pin Plastic paperclip [2]

8 Page Total © UCLES 2008 0843/01/O/N/08 6 Theo is at a recycling centre. He sees five containers with contents tha\ t need separating. Aluminium cans and paper Plastic bottlesand paper Iron nails andcopper nails Steel cans andplastic bottles Glass jars and steel lids Tick (
) three containers with contents that can be separated with a magnet. [2] 7 All plants produce seeds. (a) Underline the word that explains why plants need to produce seeds. Fertilisation Germination Growth Reproduction [1] (b) Which seed can be spread by attaching to an animal’s fur? Tick (
) one box. [1]

9 Page Total © UCLES 2008 0843/01/O/N/08 [Turn over (c) What is the process called when a plant releases its seed? [1] (d) Which statement best describes how these seeds are spread? Tick (
) one box. Animals spread the seeds in their droppings. Birds shake out the seeds. Water carries the seeds. Wind blows the seeds. [1]

10 Page Total © UCLES 2008 0843/01/O/N/08 8 Sam discovers that he can make the lid blow off a small plastic pot, if \ he puts in an effervescent (gas producing) tablet with a small amount of water. He wants to find out how the mass of tablet put in the pot affects the time taken for the lid to blow off. (a) Write two things he must keep the same to make it a fair test. 1 2 [2] (b) Sam took the average of three tests and plotted his results on a graph. \ 250 200 150 100 500 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 mass of tablet (g) time (s) Put a circle round the result that does not fit the pattern. [1] (c) Predict a result for 0.3 g of tablet, give your answer with the correct \ unit. [2]

11 Page Total © UCLES 2008 0843/01/O/N/08 [Turn over 9 In some Science fiction stories, there are humans living on Mars. Gravit\ y is weaker on Mars than on Earth. Tick (
) True or False for the following statements. Statement True False The mass of someone would be less on Mars than on Earth. The weight of someone would be less on Mars than on Earth. Mass and weight would be both the same on Mars and Earth. Mass is measured in Newtons. Weight is measured in Kilograms. [3] 10 Draw straight lines to match each Material with its Use and its Property. One has been done for you. Material Use Property Flexible Transparent Hard Shiny Earring Catapult Wall Window Stone Glass Diamond Rubber [3]

12 Page Total © UCLES 2008 0843/01/O/N/08 11 (a) Lana wrote these things in her diary for Saturday. I got up early. I ate lots of sugary cakes. I forgot to clean my teeth. I played football. I watched television. (i) Choose one activity of her day which is bad for her health and explain your choice. Feature Explanation [2] (ii) Which of Lana’s activities uses most energy? [1] (b) Lana also eats an orange. Oranges provide a nutrient to keep us healthy. Circle the correct nutrient. fat salt starch vitamin C [1] 12 On a warm, day Ajay took a can of drink from the fridge. He left it on t\ he table for a few minutes whilst he got a glass. When he was pouring the drink into th\ e glass, he noticed that the outside of the can was wet. Complete the sentence using the words below cold condensed evaporated frozen melted steam water vapour The can of drink was so the in the air on the outside of it. [3]

13 Page Total © UCLES 2008 0843/01/O/N/08 [Turn over 13 Water from the beaker is poured into the flask which is empty. Beaker Flask (a) Is the volume of water in the flask the same as it was in the beaker? [1] (b) Is the height of the water in the flas k the same as it was in the beaker? [1]

14 Page Total © UCLES 2008 0843/01/O/N/08 14 The picture shows the organisms in a grassland food chain. (a) Which organism is the producer? [1] (b) Name the predator and the prey. Predator Prey [1] (c) Where does the grass get its energy from? [1]

15 Page Total © UCLES 2008 0843/01/O/N/08 15 Michel wants to make a push–pull game using magnets. (a) Label each picture with arrows to show the forces between the magnets. The first one has been done for you. S N S N N S NS NS S N N S S N [2] (b) Give another word that describes the push force. [1] (c) Give another word that describes the pull force. [1]

16 Permission to reproduce items where third -party owned material protected by copyright is included has been sought\ and cleared w here possible. Every reasonable effort has been made by the publisher (UCLES) to t race copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opport\ unity. 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 depa\ rtment of the University of Cambridge. 0843/01/O/N/08 BLANK PAGE