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 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