8463-1H-QP-Physics-G-9Jun22-PM

AQA GCSE PHYSICS Higher Tier Paper 1 QP 2022

Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE PHYSICS Higher Tier Paper 1 Time allowed: 1 hour 45 minutes Materials For this paper you must have:  a ruler  a scientific calculator  the Physics Equations Sheet (enclosed). Instructions  Use black ink or black ball-point pen. Pencil should only be used for drawing.  Fill in the boxes at the top of this page.  Answer all questions in the spaces provided.  Do not write outside the box around each page or on blank pages.  Do all rough work in this book. Cross through any work you do not want to be marked.  If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s).  In all calculations, show clearly how you work out your answer. Information  The maximum mark for this paper is 100.  The marks for questions are shown in brackets.  You are expected to use a calculator where appropriate.  You are reminded of the need for good English and clear presentation in your answers. * j un 22 463 1H 01 * IB/H/Jun22/E12 846 3/ 1H H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 11 TOTAL

3 Do not write outside the *02 * IB/H/Jun22/8463/1H 3 1 0 4 1 0 1 2 0 2 . Some of the energy from the wind used to rotate a wind turbine is wasted. An engineer oils the mechanical parts of a wind turbine. Explain how oiling would affect the efficiency of the wind turbine. [3 marks] . In most homes in the UK there are many different electrical devices. Explain why people should be encouraged to use energy efficient electrical devices. [2 marks] 0 2 Figure 2 shows a roc To help identify the ty its density. . Describe a method the student could use to determine the density of the rock. [6 marks] The student determin 0 2 . 2 What are the maximu Maximum density = 9

4 Do not write outside the *02 * IB/H/Jun22/8463/1H 3 2 0 Minimum density = g/cm . Table 1 gives the density of five different types of rock. T a b l e 1 Type of rock Density in g/cm Basalt 2.90 ± 0.10 Chalk 2.35 ± 0.15 Flint 2.60 ± 0.10 Sandstone 2.20 ± 0.20 Slate 2.90 ± 0.20 Which two types of rock in Table 1 could be the type of rock the student had? Tick (  ) one box. [1 mark] Basalt or chalk Chalk or flint Flint or sandstone Sandstone or slate Question 2 continues on the next page

6 Do not write outside the IB/H/Jun22/8463/1H Turn over for the next question DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED box * 0 3 An engineering compa people walk on them. Figure 3 shows someo

7 Do not write outside the IB/H/Jun22/8463/1H 1 3 0 Use the Physics Equations Sheet to answer questions 03.1 and 03.2 . . What equation links current ( I ), potential difference ( V ) and power ( P )? Tick (  ) one box. [1 mark] V P = I P = V × I I = P × V V = I 2 × P *0 *  0 3 . 2 When a person walks on a tile, a potential difference of 40 V is induced across the tile. The power output of the tile is 4.4 W. Calculate the current in the tile. Current Que stio n 3 con tinu es on the nex t pag e Turn over ►

9 Do not write outside the *9* IB/H/Jun22/8463/1H are used to power LED lights in the pavement. An LED light has a total power input of 4.0 W. The efficiency of the LED light is 0.85 Calculate the useful power output of the LED light. [3 marks] Useful power output = W 8

10 Do not write outside the *10* IB/H/Jun22/8463/1H Turn over for the next question DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED box Turn over ► 0 4 A student investigated Figure 4 shows some This is the method use 1. Wrap insulating ma 2. Put a fixed volume

12 Do not write outside the *12* IB/H/Jun22/8463/1H 5 4 0 . Table 2 shows the results for two insulating materials. Table 2 Material Time for temperature to decrease by 20 °C in seconds X 450 Y 745 Explain how the results in Table 2 can be used to compare the thermal conductivity of the two materials. box [ 2 m a r k s ] Tur que 9

13 Do not write outside the *13* IB/H/Jun22/8463/1H Turn over ►

15 Do not write outside the *15* IB/H/Jun22/8463/1H 100.35 g Figure 6 shows the negatively charged rod on a balance. Figure 6 Figure 7 shows another charged rod being held stationary above the rod on the balance. The rods do not touch each other. Figure 7

16 Do not write outside the IB/H/Jun22/8463/1H 2 5 0 3 5 0 4 5 0 . Explain why the reading on the balance increases. [3 marks] box . The balance had a zero error. The zero error is not important in this experiment. Give the reason why. [1 mark] . A negatively charged rod is held near an earthed conductor. Explain why a spark jumps between the negatively charged rod and the earthed conductor. [3 marks] *17* Turn over ► 10

18 Do not write outside the *18* IB/H/Jun22/8463/1H 3 6 0 . The town of Hornsdale in Australia has electricity supplied by a huge battery. On one day the battery transferred 3.24 × 10 11 J of energy to the town. The potential difference of the town’s electricity supply is 230 V. Calculate the charge flow to the town on this day. Use the Physics Equations Sheet. box Gi ve yo ur an s w er to 3 si gn ifi ca nt fig ur es . [4 mar ks] Cha e flo (3 sign ant figu ) = C Tur nex 10

19 Do not write outside the *19* IB/H/Jun22/8463/1H Turn over ►