[PDF] Cambridge Secondary Checkpoint - Science (1113) April 2017 Paper 1.pdf | Plain Text

This document consists of 17 printed pages and 3 blank pages. IB17 05_1113_01/5RP © UCLES 2017 [Turn over   Cambridge International Examinations Cambridge Secondary 1 Checkpoint SCIENCE 1113/01 Paper 1 April 2017 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 on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. Answer all questions. You should show all your working in the booklet. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. The total number of marks for this paper is 50.

2 © UCLES 2017 1113/01/A/M/17 1 Plants and animals contain cells. (a) Complete the table. Tick () if the structure is present. The first one has been done for you. structure plant cell animal cell nucleus   cell wall cytoplasm cell membrane vacuole [2]

3 © UCLES 2017 1113/01/A/M/17 [Turn over (b) This is a diagram of a plant cell. A DB C Draw a line from each letter to its correct name and function in the plant cell. name cytoplasm chloroplast nucleus cell wall C B A letter D function where photosynthesis happens where chemical reactions occur contains genetic information rigid to support the cell [4]

4 © UCLES 2017 1113/01/A/M/17 2 This question is about the structure of the Earth. (a) Draw straight lines to match the part of the Earth’s structure with its description. Earth’s structure description core centre of the Earth crust part made of liquid rock mantle outer part [2] (b) The Earth is made up of three different types of rock. One type is sedimentary rock. Write the names of the other two types of rock. and [2] (c) Sedimentary rocks sometimes contain the remains of dead animals and plants. What is the name of these remains found in rocks? Tick () the correct box. crystal fossil mineral rock [1]

5 © UCLES 2017 1113/01/A/M/17 [Turn over 3 Here are six objects. Each of these objects transfers energy into useful types of energy. ................................................. ................................................. ................................................. ................................................. ................................................. ................................................. Write down the useful type of energy released below each object. Choose the type of energy from electrical kinetic light sound thermal [3]

6 © UCLES 2017 1113/01/A/M/17 4 Mia connects an electrical circuit. A1 A2 A5 A3 A4 +– (a) What type of electrical circuit has Mia made? [1] (b) There are five components in the circuit with the letter A in a circle. (i) Write down the name of this component. [1] (ii) What do these components measure? [1]

7 © UCLES 2017 1113/01/A/M/17 [Turn over (c) Here is a picture of component A 1. A 0 5 10 15 20 What is the reading on component A 1? [1] (d) Predict the reading on component A 5. [1]

8 © UCLES 2017 1113/01/A/M/17 5 The diagram shows the human circulatory system. Four organs are labelled A, B, C and D. head and arms organ A heart oxygenated bloodorgan B organ C organ D legs deoxygenated blood Diagram not to scale (a) Look at the diagram and name the four organs. A B C D [4]

9 © UCLES 2017 1113/01/A/M/17 [Turn over (b) Some substances leave the blood and other substances enter the blood when it travels through an organ. Complete the table by writing the letters of the organs in the correct boxes. how the blood changes as it passes through the organ letter The concentration of nutrients increases. The concentration of carbon dioxide decreases and the concentration of oxygen increases. [2]

10 © UCLES 2017 1113/01/A/M/17 6 A group of students investigate photosynthesis using pond weed. The diagram shows the equipment they use. gas bubbles water light lamp pond weed 5 10 15 20 cm 3 gas thermometer (a) (i) Write down the word equation for photosynthesis. +  + [2] (ii) The diagram shows the volume of gas they collect after 5 minutes. Write down this volume. [1]

11 © UCLES 2017 1113/01/A/M/17 [Turn over (b) The students want to increase the volume of gas the pond weed makes in 5 minutes. (i) The students use a drinking straw to bubble some of their breath into the water. The volume of gas the pond weed makes increases. Explain why. [1] (ii) Suggest and explain one other way the students could increase the volume of gas this pond weed makes in 5 minutes. [2]

12 © UCLES 2017 1113/01/A/M/17 7 Youssef investigates what happens when iron is added to different solutions. He puts four different metal salt solutions into four beakers. He then adds an iron nail to each beaker. iron nail in copper sulfate solutioniron nail in potassium nitrate solutioniron nail in lead nitrate solutioniron nail in silver nitrate solution After ten minutes Youssef records his observations. (a) Which variable does Youssef change in his investigation? [1] (b) Write down one variable Youssef needs to control. [1] (c) Youssef sets up another beaker. This time he puts the nail in sodium chloride solution. There is no reaction. Explain why the nail in this beaker does not react. [1] metal salt solution observation copper sulfate iron nail covered in a pink solid potassium nitrate no reaction lead nitrate iron nail covered with a black solid silver nitrate iron nail covered with a black solid

13 © UCLES 2017 1113/01/A/M/17 [Turn over 8 Carlos learns about the law of reflection in a lesson. He draws a diagram. Label his diagram. Use the following words. angle of incidence angle of reflection incident ray mirror normal reflected ray [3]

14 © UCLES 2017 1113/01/A/M/17 9 This question is about the three states of matter. (a) Which state of matter has the strongest forces between its particles? [1] (b) Draw straight lines to match the state of matter with the description of the spacing of the particles. state of matter description gas spread far apart liquid closely packed in a regular pattern solid closely packed but not in a pattern [1] (c) Youssef puts a small amount of water into a flat dish. He then leaves the dish outside in the warm sunshine. After a while the water disappears. Explain what happens to the water particles. [2]

15 © UCLES 2017 1113/01/A/M/17 [Turn over 10 Look at the diagram. It shows some of the elements in the Periodic Table. Li K Na C F O Cl Al He B transition elements H Use this Periodic Table to answer these questions. (a) Write down the chemical symbol of the most reactive element in Group 1. [1] (b) An atom of an element has only one proton inside its nucleus. Write down the chemical symbol for this element. [1] (c) Write down the chemical symbol of the element in Group 7 (Group 17) and Period 3. [1] (d) Write down the name of the element in the same group as boron. [1]

16 © UCLES 2017 1113/01/A/M/17 11 Priya and Lily investigate friction. Here is the equipment they use. pull table forcemeter masses wooden block material They pull the wooden block with a forcemeter. They repeat the investigation using different materials. (a) Priya says “We must be careful because we are using heavy masses.” Lily says “We must make this investigation safe.” Describe two things they can do to reduce the risk of hurting themselves or others. 1 2 [2]

17 © UCLES 2017 1113/01/A/M/17 (b) Here are their results. material A has a reading of 2.4 N 1.7 is the reading for material B C is 3.2 0.7 belongs to material D Complete Priya and Lily’s results table. forcemeter reading in N [2] (c) Describe how they can make the results more reliable. [1]

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