Formative Practice 3.2 – Form 5 Science (KSSM) Chapter 3

Question 1:Name three types of environmental pollution. Answer:Land pollution, water pollution, air pollution, thermal pollution(any three) Question 2:(a) What is eutrophication?(b) Name the type of pollution related to eutrophication. Answer:(a)Eutrophication is the response of the ecosystem towards the addition of phosphate and nitrate ions (from detergents, fertilisers and rubbish) into an aquatic ecosystem.(b)Water pollution Question … Read more

Formative Practice 3.1 – Form 5 Science (KSSM) Chapter 3

Question 1:What is meant by carbon footprint? Answer:Carbon footprint usually refers to the total carbon dioxide released to the atmosphere as a result of activities of individuals, events, organisations, communities or products used in daily life. Question 2:State seven factors that normally influence the impact of a product that is used in an individual’s daily … Read more

3.4.2 The Effects of Environmental Pollution (Structured Questions)

Question 1:Diagram 1.1 shows a type of an environmental pollution in an industrial area.(a)(i) Based on Diagram 1.1, what is released by the factory? [1 mark](a)(ii) State the type of pollution based on the answer in (a)(i). [1 mark](b) State the effect of pollution shown in Diagram 1.1 on human being. [1 mark](c) Suggest one … Read more

3.4.1 Balance in Nature (Structured Questions)

Question 1:Diagram shows the carbon cycle.(a) In Diagram, name process P, Q and R using the following information. [3 marks](b) What will happen to the number of consumers if all producers die? [1 mark](c) Fill in the blanks with the words given.Uncontrolled logging will   ____(i)_____ the population of producer. Therefore, the quantity of carbon dioxide in … Read more