SPM Science Blog
Question 4:Diagram 4.1 shows of apparatus set-up for an experiment carried out by a student.Diagram 4.2 shows a graph plotted based on the results of the experiment.Based on the graph in Diagram 4.2, state(i) the mass of plasticine that can produce the longest time of 10 complete oscillations[1 mark](ii) the mass of plasticine that has … Read more
Question 9:Mr. Atan modified his old bus into a lodging house with Green Technology characteristics as in Diagram 9.1.(a) State the type of sector in Green Technology that was applied in Diagram 9.1. [1 mark](b) Mr. Atan’s friend suggested to him to replace the usage of fossil fuel with solar panels to generate electricity for … Read more
Question 8:Mr. Firdaus was recently offered a job at a vehicle manufacturing factory. He found that body and engine of the vehicle are made from steel.(a) State the main metal in steel.[1 mark](b) Explain why steel is used in manufacturing vehicle engine.[2 marks](c) Table 3 shows the comparison of two types of tyres, M and … Read more
Question 7:Diagram 7.1 shows the condition of a river that is the source of water for a village.(a) State one source of water pollution. [1 mark](b) Diagram 7.2 shows the conversation between Imran and the chief of the village.Explain one method of Green Technology that can be used to treat the source of water.Method: …………………..Explanation: … Read more
Question 5:(a) Cell division is a process to produce a new cell. Diagram 5.1 shows a phase of cell division of cheek cell.(i) State the type of cell division.[1 mark](ii) State the phase in Diagram 5.1.[1 mark](b) Diagram 5.2 shows the bar chart of production of guava fruits from a farm.The farmer used cloned seedlings … Read more
Question 3:Diagram 3.1 shows the apparatus set-up to study the hardness of bronze and copper blocks.(a) Diagram 3.2 shows the results of experiment.Measure the diameter of dent for bronze and copper blocks.Bronze: ……………. cmCopper: ……………. cm[2 marks](b) The hardness of metal is based on the diameter of the dent produced.(i) Which block produces a bigger … Read more
Question 1:A student carried out a fair experiment to study the growth pattern of green beans. Diagram 1.1 shows the growth of a green bean seedling.(a) Based on the experiment,(i) state what can be observed[1 mark](ii) state one hypothesis[1 mark](iii) state the manipulated variable[1 mark](iv) state the constant variable[1 mark](b) The green bean seedling is … Read more