[PDF] Cambridge Primary Checkpoint - Science (0846) Specimen 2012 Paper 1.pdf | Plain Text

This document consists of 20 printed pages. © UCLES 2011 [Turn over For Examiner's Use 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Total UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS Cambridge Primary Checkpoint SCIENCE 0846/01 Paper 1 For Examination from 2012 SPECIMEN PAPER 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. 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 © UCLES 2011 0846/01/SP/12 For Examiner's Use 1 (a) Look at the diagrams of the electric plugs. Which metal is used for the wire inside these electrical plugs? [1] (b) Use one word to complete this sentence. People often wear rubber boots when they use electrical tools. This is because rubber is a good electrical [1] 2 Complete these sentences. Choose words from the list. an echo a pulse a reflection vibrations waves (a) Sound is created by [1] (b) Sound travels as [1] (c) A reflected sound is called [1]

3 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 3 Zara is investigating different materials. First she wants to find out which is the hardest rock. She scratches each rock with a different object. She records whether her scratch made a mark. This table shows her results. Type of Rock fingernail coin matchstick plastic knife Marble no mark mark no mark no mark Sandstone no mark mark no mark mark Talc mark mark mark mark Granite no mark no mark no mark no mark (a) Which is the hardest rock she tested? [1] (b) What evidence in the table shows that talc is the softest rock she tested? [1] (c) She does another test. She finds that both sandstone and talc are permeable. What does permeable mean. Tick (
) one box. has a smooth texture is hard and shiny lets water soak through stops water getting through [1]

4 © UCLES 2011 0846/01/SP/12 For Examiner's Use 4 Animals and plants have different habitats. (a) What is a habitat? Tick (
) one box. how they breathe how they feed what they eat where they live [1] (b) Write two things a habitat must provide for an animal or plant. 1 2 [2]

5 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 5 Manuela is measuring the temperature of water in a beaker with a thermometer. She heats the water until it boils. (a) She continues to heat the water. The water keeps on boiling. What happens to the temperature of the water while it boils? Underline your answer. goes down goes up stays the same [1] (b) Why does the water level in the beaker drop as she continues her investigation? [1] (c) She notices white crystals forming on the inside wall of the beaker. crystalsbeaker water Where have the white crystals come from? Tick (
) one box. from chemicals washed out of the glass from the melting glass They have condensed from gases in the room. They were dissolved in the water. [1]

6 © UCLES 2011 0846/01/SP/12 For Examiner's Use 6 Magnets have two poles, N and S. These two magnets attract each other. N (a) Write the correct poles on the diagram. One has been done for you. [1] (b) Name one metal that magnets attract. [1] (c) Sometimes magnets repel each other. What does repel mean? [1]

7 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 7 Four students are discussing the time periods, day and year. The time it takes for the Earth to rotate once on its axis. AThe time it takes for the Earth to orbit the Sun. The time it takes for the Earth to rotate 24 times. The time it takes for the Moon to orbit the Earth. B CD Which student makes the correct statement about: (a) a year? [1] (b) a day? [1]

8 © UCLES 2011 0846/01/SP/12 For Examiner's Use 8 All flowering plants produce seeds. (a) Why do plants need to produce seeds? Underline the correct word. fertilisation germination growth reproduction [1] (b) Which seed can be spread by attaching to an animal’s fur? Tick (
) one box. [1] (c) What is the process called when seeds are spread away from a plant? [1]

9 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use (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 © UCLES 2011 0846/01/SP/12 For Examiner's Use 9 The diagrams show the arrangement of particles in solids, liquids and gases. (a) Draw lines to match each word with the correct diagram. solid gas liquid [1] (b) The table shows some properties of a solid, liquid and gas. Tick (
) the box to show if the property is of a solid, liquid or gas. properties solid liquid gas Particles have lots of room to move around. It is runny and flows downwards. It can be cut and shaped. [3]

11 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 10 This drawing shows bones and muscles in the human arm. A B lower arm upper arm (a) What must the muscles do to raise up the lower arm? Tick (
) one box. Both muscles A and B contract (shorten). Both muscles A and B relax. Muscle A contracts (shortens) and muscle B relaxes. Muscle B contracts (shortens) and muscle A relaxes. [1] (b) Name one organ in the human body that is made from muscle. [1]

12 © UCLES 2011 0846/01/SP/12 For Examiner's Use 11 Hendrik is about to stand on a pillow made from very soft foam. (a) Draw an arrow showing the direction of the push force from Hendrik on the pillow. [1] (b) What might happen to the pillow when Hendrik stands on it? [1] 12 Look at the diagram. windpipe X rib What is the name of the organ X? [1]

13 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 13 Tick (
) to show if the change is reversible or non-reversible. process reversible non-reversible baking bread boiling water dissolving salt [1]

14 © UCLES 2011 0846/01/SP/12 For Examiner's Use 14 Ruth and Anna test the grip of different shoes of the same size. They put each shoe on a table and attach a forcemeter to measure the force needed to move the shoe. shoe table forcemeter (a) Draw an arrow on the diagram to show the direction of the force that makes the shoe move. [1] (b) They record the forces needed to make each shoe move. shoe force in Newtons A 0.5 B 2.1 C 1.4 Which shoe has the best grip? [1]

15 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 15 Seth and Alex investigate food chains. Look at the one they have drawn. hawk snake toad grasshopper grass (a) How many consumers are there? [1] (b) Name the predator of the snake. [1] 16 All living things have seven life processes. Fill in the missing two life processes. Nutrition Movement Reproduction Sensitivity Respiration [2]

16 © UCLES 2011 0846/01/SP/12 For Examiner's Use 17 Adam and Mary investigate some factors that affect germination of bean seeds. They set up their experiment as shown in these diagrams. (a) Write one factor they vary in their experiment. [1] (b) Write one factor they keep the same in their experiment. [1] (c) After one week, they look at their bean seeds and record their results in these drawings. jar A kept in light at room temperaturejar B kept in dark at room temperaturejar C kept in a fridge at 4 °C They write a conclusion from their results. Complete their conclusion. Beans need to germinate. [1]

17 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 18 Nadia is in a dark room with a torch. She makes shapes with her fingers to make shadows on the wall. (a) Explain why her hand makes a dark shadow. [1] (b) How can Nadia change the size of the shadow of her hand on the wall? Tick (
) one box. make the room darker and lighter move her hand closer to or further from the torch put different coloured gloves on her hand use a bigger or smaller torch [1]

18 © UCLES 2011 0846/01/SP/12 For Examiner's Use 19 Petrus takes a cold glass of cola from the fridge. He puts 3 cubes of ice into it. He leaves the glass on a table in a warm room for 5 minutes. He notices that the ice cubes have become smaller. (a) Why have the ice cubes become smaller? [1] (b) The outside of the glass is now wet. What is the reason for this? Tick (
) one box. Water vapour from the air has condensed on the outside of the glass. Water has condensed from inside the glass and gone into the air. Water vapour has evaporated from the air and turned into a liquid. The cola has evaporated and left water outside the glass. [1]

19 © UCLES 2011 0846/01/SP/12 [Turn over For Examiner's Use 20 In the water cycle, water can be a solid, liquid or gas. rain seacloud (a) Choose words from the list to complete these sentences. condenses dissolves evaporates floats solidifies Salt is dissolved in sea water. When the water from the sea, the salt is left behind. [1] (b) Name the process that happens when liquid water forms in clouds. [1]

20 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 2011 0843/01/SP/12 For Examiner's Use 21 Pierre heats some black coffee sweetened with sugar, using this apparatus. The coffee boils. heatbeaker of cold water coffee (a) A liquid collects in the test tube standing in the beaker. What is the name of the liquid? Tick (
) the correct box. concentrated coffee solution dilute coffee solution dilute sugar solution water [1] (b) Why is the test tube that collects the liquid standing in a beaker of cold water? [1]