PHYSICS - Trial Paper Collection

papercollectionNO15SECTION BMARKING CRITERIAMARKSUB TOTAL3 (a) State a suitable inferenceThe mass // volume affects the rise in temperature // temperature 1 1(b) State a relevant hypothesisThe greater the mass // volume, the smaller the rise in temperature// temperature 1 1(c) Describe a complete and suitable experimental framework(i)(ii)State the aim of experimentTo investigate the relationship between the mass and rise intemperature (of water) 1State the manipulated variable and the responding variableManipulated variable : MassResponding variable : Increase in temperature1State the constant variableConstant variable : Heat supplied // Time of heating //Power of the heater //1(iii)(iv)(v)(vi)List out the important apparatus and materialsBeaker, water, thermometer, immersion heater, stopwatch, balance 1for measuring massDraw or describe a functionable arrangement of the apparatus1State the method of controlling the manipulated variablePut a mass of 100 g of water in a beaker 1State the method of measuring the responding variableSwitch on the heater for 5 minutes and record the temperature rise. 1(vii)(viii)State how the procedure is repeated to obtain at least 5 sets ofresultsRepeat the experiment with 150 g, 200 g, 250 g, 300 g and 350 gof water.Tabulate the data1(ix)Mass of water / g Temperature rise / o C100150200250300350 1State how data will be analysedThe graph of temperature rise against mass is drawn 1 10Note : Mark accordingly if the manipulated variable is volume. 12