https://validator.w3.org/feed/docs/rss2.html Methylated spirit is a liquid at room temperature.<br>Which diagram shows the change in the arrangement of particles of the methylated spirit when it <br>evaporates? Home Page 2011 <strong>Use the information and the diagram below to answer question 40.</strong><br>The set-ups X,Y and Z below were used to investigate the breakdown of hydrogen peroxide<br>to produce oxygen. In each set-up, 100g of raw potatoes of different sizes were reacted with 100ml of hydrogen peroxide. Between which two stages does the mixture exist in solid form only ? <strong>The graph below shows the change in temperature of a liquid mixture as it cools.br>Use it to answer question 39</strong> Which of the following is a possible effect of removing ovaries from a woman’s body? What is the name of the part labelled <strong>Z?</strong> <strong> The diagram below shows a tissue in in a plant leaf.<br>Use it to answer question 37.</strong> What are the names of the parts labelled <strong>W</strong>and <strong>X</strong> <strong>The diagram below shows a cross section of a human heart.<br>Use it to answer question 35.</strong> Which of the following set-ups shows the image formed by a pale mirror? Which statement is true about the air resistance acting on the vehicle? <strong>The diagram below shows two vehicles R and S, moving at the same speed in the same<br>direction as shown by the arrows .Use it to answer question 33.</strong> Which <strong>two</strong>activities increase the of dissolving? <strong>Use the information below to answer question 32.</strong> Which of the following amounts of nutrients and energy are<strong>most</strong>suitable for a pregnant woman? <strong>The table below shows the amount of nutrients and energy required by a non-pregnant<br>women. Use it to answer question 31.</strong> Which of the following is a pair of instruments used to determine the density of an irregularly<br>shaped object? Test-tube<strong>M,N</strong>and<strong>O</strong>? <strong>Use the information below to answer question 29.</strong> Which of the diagram below shows the path of light as it enters and and leaves a triangular prism? Through which process does the heat from the flame reach the bottom hand? <strong>The diagram below shows two hands around a flame.<br>Use it to answer question 27.</strong> Which of the substances is <strong>not</strong>an end product of the body’s chemical reaction? Which of the following can be a source of alkali in the process of making soap traditionally? A person is typing using a computer keyboard.<br>What energy change takes place on the person? Which external condition caused the change shown in diagram <strong>Y</strong> Which of the stages in the cycle is completed after millions of years? <strong>Diagram X below shows the iris and the pupil of an eye.<br>Diagram Y shows the same eye after a change in external conditions.<br>Use the diagrams to answer question14.</strong> What is the name of the process represented by the letter <strong>J</strong>? <strong>The diagram below shows a carbon cycle.<br>Use it to answer questions 22 and 23. Rain water contains a certain substance that dissolves calcium carbonate in rocks and in the<br> process the substance causes water to becomes hard.<br>What is the name of the substance? Which of the following is <strong>not</strong> a component of a food chain? Which part of a plant is formed as a result of pollination? In which set-up will the snail live longer? <strong>A pond snail is exposed to different conditions as shown in set-ups E,F,G and H below.<br>Use the set-ups to answer question 19. Which of the following diseases are people living in this area <strong>most</strong>likely to suffer from? Which <strong>two</strong> substances are formed when hydrochloric acid is mixed with sodium hydroxide <br>solution? What does the instrument shown below measure ? In which of the circuit diagrams would the bulbs show different levels of brightness? <strong>The identical bulbs are connected in different circuit combination as shown<br>in diagrams P,Q,R and S. Use the diagrams to answer question 12</strong>. What is the volume of the cork? <strong>Use the information below to answer question 11.</strong><br>A cork is attached to a sinker of volume 25cm3. When the cork and the sinker<br>are both dipped gently into a measuring cylinder containing 50 cm3 of water,<br>the water level rises to 83cm3. Which of the following apparatus can be connected at position X to measure the volume of the<br>gas produced? <strong>The diagram below shows some of the apparatus used to prepare oxygen.<br>Use it to answer question 10.</strong> <strong>The diagram below shows some of the apparatus used to prepare oxygen.<br>Use it to answer question 10. Which method could be used to separate a mixture of liquids with different boiling points ? <strong>The diagram below shows a home located in a certain are.<br>Use it to answer question 18.</strong> Which of the following diagrams represents a canine tooth?