1 35 minutes Science Paper 2 For Teacher's Use Page Stage 3 1 2 3 Name ………………………………………………….………………………. 4 5 Additional materials: Ruler 6 READ THESE INSTRUCTIONS FIRST 7 Answer all questions in the spaces provided on the question paper. You should show all your working on the question paper. The number of marks is given in brackets [ ] at the end of each question or part question. 8 9 10 11 The total number of marks for this paper is 40. 12 13 14 15 16 Total V1 © UCLES 2011 P840/02/A/M/11 Mark 2 1 Forces can be pushes or pulls. Write push or pull in the table to describe the force that makes the toy move. One has been done for you. push [2] © UCLES 2011 P840/02/A/M/11 For Teacher's Use 3 2 For Teacher's Use Jemma has a doll. (a) Different parts of the doll are made from different materials. Tick () to sort the parts of the doll into natural or not natural. parts of doll natural not natural wool hat nylon hair glass eyes cotton dress plastic body leather shoes [3] (b) Use one word to finish the sentence. dull hard rough shiny smooth stretchy Wool is good for the doll’s hat because it is . [1] . [1] (b) Use one word to finish the sentence. dull rough shiny smooth Glass is good for the doll’s eyes because it is © UCLES 2011 P840/02/A/M/11 soft stretchy [Turn over 4 3 Ajay and Magda grow some plants in soil. For Teacher's Use (a) What part of their plants takes up water? [1] (b) They cut the flowers off and investigate the plants. This is what they do. white flower petals red liquid blue liquid After one day, this is what happens. red-coloured flower petals © UCLES 2011 blue-coloured flower petals P840/02/A/M/11 5 For Teacher's Use Finish this sentence. The coloured liquids move up to the flower petals through the . [1] (c) Ajay and Magda repeat their investigation. This time they only use yellow liquid. Predict what will happen after one day. [1] 4 A farmer finds some diseases on his wheat crop. He is worried that he will not grow good seeds on his crop. Which three parts of his plants need to be healthy? Complete this sentence. , To grow well plants need healthy . and © UCLES 2011 P840/02/A/M/11 [2] [Turn over 6 5 Friction is a force. For Teacher's Use Sometimes it is useful. Sometimes it is not useful. (a) Tick () to show if friction is useful or not useful. useful not useful roundabout turning child on slide car braking canoe moving in water plane flying shoes for running [3] © UCLES 2011 P840/02/A/M/11 7 For Teacher's Use (b) Victor and Boris are taking part in winter sports. Ice skating skiing Finish this sentence. For ice skating and skiing, friction is useful when they want to or . [2] © UCLES 2011 P840/02/A/M/11 [Turn over 8 6 Class 3 investigate slopes. They let a car go down a slope. For Teacher's Use They measure how far the car travels. Class 3 add a lump clay to the car. They repeat the test with more lumps of clay. Here are their results. number of lumps of clay distance car travelled in cm 0 80 1 100 2 120 3 140 4 150 (a) What did Class 3 change that made the car move further? [1] © UCLES 2011 P840/02/A/M/11 9 For Teacher's Use (b) Draw a bar chart of Class 3’s results; two have been done for you. 160 140 120 distance 100 travelled 80 (cm) 60 40 20 0 0 1 2 3 number of lumps of clay 4 [3] (c) Circle the correct answer. When Class 3 adds more lumps of clay the car goes a bigger distance a smaller distance the same distance [1] © UCLES 2011 P840/02/A/M/11 [Turn over 10 7 Sue and Chris sort different materials. For Teacher's Use (a) Draw a line to connect each object to the material it is made from. object material raincoat wool warm coat plastic book glass window paper [2] (b) A warm coat is made from a material. Circle the correct answer. The material is absorbent an insulator of heat shiny waterproof [1] © UCLES 2011 P840/02/A/M/11 11 For Teacher's Use (c) A raincoat is made from a material. Circle the correct answer. The material is absorbent an insulator of heat shiny waterproof [1] 8 Jim has been given a cat. Circle two things the cat must have to stay alive. food cage basket water scratching post [1] © UCLES 2011 P840/02/A/M/11 [Turn over 12 9 Richard and Maddy test paper towels. For Teacher's Use They want to find out which towel will soak up the most water. They measure how much water they can put on each towel until no more is soaked up. Here are their results. A B C 20 cm3 90 cm3 30 cm3 D E 50 cm3 60 cm3 (a) Write their results in this table. One has been done for you. towel amount of water soaked up in cm3 A 20 B C D E [2] © UCLES 2011 P840/02/A/M/11 13 For Teacher's Use (b) Which towel soaked up the most water? [1] (c) Which towel soaked up the least water? [1] (d) Complete this sentence. Use one of these words. absorbent colourful soft strong Towels soak up water because they are . [1] 10 Magnets attract some materials and not others. Maria tests some spoons made from different materials. Tick () to show which two materials are attracted to a magnet. material spoon is made from attracted to a magnet S N plastic silver steel wood aluminium iron [2] © UCLES 2011 P840/02/A/M/11 [Turn over 14 11 Forces can make objects slow down. For Teacher's Use Write two other things forces can do to objects. 1 2 [2] 12 Yusef has a sponge. (a) It is wet with water. He squeezes the sponge in his hands to get the water out. What happens to the shape of the sponge? [1] (b) Yusef stops squeezing the sponge. The sponge feels much lighter than before. Which piece of equipment is best to measure this change? Tick () one box. thermometer mass balance stopwatch beaker [1] © UCLES 2011 P840/02/A/M/11 15 For Teacher's Use 13 Paolo eats a good varied diet. What else could he do to keep healthy? Tick () three activities that are good for keeping healthy. activity good for keeping healthy swimming driving a car playing hockey reading a book horse riding [2] © UCLES 2011 P840/02/A/M/11 [Turn over 16 BLANK PAGE 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 P840/02/A/M/11