SPM Science Blog
Question 13:Various government and private agencies in Malaysia put a lot of effort to increase food quality and quantity of national food production(a) State two ways to increase the quality and quantity of food production. [2 marks](b) Diagram 12 shows a machine in agriculture field.State two advantages of using the machine in Diagram 12. [2 … Read more
Question 12:Diagram 11.1 shows two types of electrochemical cells, M and N.(a) State two types of electrochemical cell. [2 marks](b) State electrolytes for cells, M and N. [2 marks](c) State four differences between cells, M and N. [4 marks](d) Diagram 11.2 shows the apparatus set-up by a student to replace cell N.The student replaces the … Read more
Question 11:Diagram 10 shows the conversation between Ali and Mutu.Ali : The water container should not be placed on the table with wooden legs. It will break easily.Mutu : Oh, is it true? Isn’t wood stronger than bamboo?Based on the conversation in Diagram 10, plan one experiment in the laboratory by using A4 sized papers, … Read more
Question 10:Diagram 9.1 shows three cameras, P, Q and R.(a)(i) State the type of lens used in Diagram 9.1. [1 mark](ii) Magnifying glass also uses the same lens in Diagram 9.1. State one characteristic of image produced by magnifying glass. [1 mark](b) Based on Diagram 9.1, choose the camera that is the most suitable to … Read more
Question 9:Diagram 8.1 shows the socio-scientific issues towards the environment.(a) Based on Diagram 8.1, state one sector in Green Technology that is related. [1 mark](b) Small fires always happen in the waste disposal site due to the methane gas produced from the decomposition process.Explain how this situation can cause the global warming become more serious. … Read more
Question 8:Table 3 shows the statistics of drug addicts from year 2016 to year 2018 in country X.(a) State one example of drug. [1 mark](b) A type of hallucinogen drug is given to patients during surgery. State the function of that drug in the surgery process. [2 mark](c) Based on Table 3, state the trend … Read more
Soalan 7:Diagram 7 shows two hydrocarbon compounds, W and X.(a) State one element in hydrocarbon compound. [1 mark](b) State the name of compound X. [1 mark](c) Compare and contrast compounds W and X in terms of the number of carbon atoms and types of bonds. [2 marks](d) Food waste that undergoes decaying process will release … Read more
Question 6:(a) Diagram 6 shows the use of microorganism P in the process of food production.(i) state one of the groups of microorganism. [1 mark](ii) state how microorganism P reproduces. [1 mark](b) Explain how microorganism P raised the bread dough in Process 2. [2 marks](c) Based on Diagram 6, state two differences between the products … Read more
Question 5:Diagram 5 shows the reading on digital sphygmomanometer for an adult.(a) Based on Diagram 5,(i) state the unit used in the tool [1 mark](ii) state one health problem that might be suffered by the adult [1 mark](iii) suggest two ways to decrease the risk of health problem stated in 5(a)(ii). [2 marks](b) Table 2 … Read more
Question 4:Diagram 4.1 shows two readings of digital stopwatch for the time taken to decolourise 1 cm3 of methylene blue solution for two water samples.(a) Based on Diagram 4.1 state one observation for river water sample. [1 mark](b) State one reason for your answer in 4(a). [1 mark](c) State one way to control the constant … Read more