1 Which of the following materials can be thrown into the sink? star A Weak acid B Heavy metal C Reactive substances D Organic solvent T4 Chapter 1.2 Disposal of Waste
2 Which of the following matches is correct regarding fire extinguisher and label colour? star A Water - Black B Foam - Cream C Dry powder - Red D Carbon dioxide - Blue T4 Chapter 1.3 Fire Extinguishers
3 Diagram 1 shows one step in performing cardiopulmonary resuscitation (CPR). What should be done if the victim has started breathing but is still unconscious? star A Loosen the victim's clothing B Add pressure to his chest C Blows into the mouth repeatedly D Position the victim's body on his side T4 Chapter 2.1 Cardiopulmonary Resuscitation (CPR)
4 Raju's body mass is 55kg and his height is 1.65m. What is Raju's BMI? star A 20.20 kg m^-2 B 33.33 kg m^-2 C 53.35 kg m^-2 D 56.65 kg m^-2 T4 Chapter 3.4 Body Mass Index (BMI)
5 What is the source of alternative fuel that can be used to reduce socio-scientific issues in the energy sector? star A Natural gas B Geothermal C Petroleum D Coal T4 Chapter 4.2 Energy Sector
6 Diagram 2 shows an activity that is being carried out in an area. What is the effect of the activity on the environment? star A Global warming B Flash flood C Eutrofication D Acid rain T5 Chapter 3.2b Level of Water Pollution: BOD and Eutrophication
7 Diagram 3 shows the genotype for a type of flower with different colours. | Bunga Ungu Purple Flower | Pp | |---|---| | Bunga Putih White Flower | pp | Rajah 3 Diagram 3 What is the possible phenotype ratio for the offspring produced from the mating of Pp x pp? star A All purple flowers B All white flowers C 1 purple flower : 1 white flower D 3 purple flowers : 1 white flower T4 Chapter 5.2 Inheritance
8 Which of the following is the correct match for the factors that cause variation? star A pH value - Chromosome arrangement B Cloning - Sunlight C Nutrition - Fertilisation D Crossing over - Climate T4 Chapter 5.5 Variation
9 What is the main function of the skeletal system in vertebrates? star A Absorb nutrients B Assist in photosynthesis C Produce energy directly D Support the body and protect internal organs T4 Chapter 6.1 Support, Movement and Growth in Animals
10 Diagram 4 shows a pair of muscles in the human arm. What is the role of muscle X and muscle Y when the arm is bent? star A Relaxes - Relaxes B Contracts - Relaxes C Relaxes - Contracts D Contracts - Contracts T4 Chapter 6.2 Human Movement and Growth
11 Diagram 5 shows an endocrine gland. What is the action should be taken to overcome the effect of hormone deficiency secreted by gland R? star A Exercise regularly B Taking an insulin injection C Reducing salt intake D Eat according to the food pyramid T4 Chapter 7.1 Human Endocrine System
12 Diagram 6 shows one example of drug. What is the effect of the drug on body coordination? star A Causes hallucination B Changes the path of impulses in the brain C Slows down impulse transmission in body coordination D Speed up impulse transmission in body coordination T4 Chapter 7.2 Disruptions to Body Coordination
13 Diagram 7 shows the symbol for element Q. What causes the element Q to be chemically inert and not undergo any chemical reactions? star A Atom Q has 8 electrons B Atom Q has 40 neutrons C Atom Q has stable octet electron arrangement D Atoms Q has the same number of protons and electrons T4 Chapter 8.2 Modern Periodic Table of Elements
14 Diagram 8 shows the use of radioisotope in the medical field. Which of the following is the function of the radioisotope Cobalt-60 in Diagram 8? star A Helps sterilize patient's body parts B Killing cancer cells in radiotherapy treatment C Used in nuclear physics, biology and chemistry experiments D Produce a high magnetic field that will kill microorganisms T4 Chapter 8.3 Isotope
15 What are the elements present in the alloy used to build aeroplane? star A Iron, Carbon B Copper, Tin C Copper, Tin, Antimony D Aluminium, Copper, Magnesium T4 Chapter 9.1 Alloy
16 What is the reason ceramics are used in the making of dentures? star A Soft and malleable B Malleable and shiny C Strong and chemically inert D Resistant to heat and has low melting point T4 Chapter 9.2 Glass and Ceramic
17 Diagram 9 shows an item made from a type of rubber. What is the advantage of the process used in the production of the item? star A Rubber molecular structure is hard to break B Rubber polymer chains are difficult to slide C Sulfur atoms produce cross-linked networks D Has high heat resistance T4 Chapter 9.3 Polymer
18 Antioxidants are found in several types of foods. What is food that is rich in antioxidants? star A Potato chips B Smoked meat C Butter cake D Almond T4 Chapter 10.3 Antioxidant Substances
19 Diagram 10 shows a toy car moving from R to S. | Pecutan = | Halaju akhir - Halaju awal | | | masa | | Acceleration = | Final velocity - Initial velocity | | | time | If the time taken is 4 seconds, what is its acceleration? star A 5 m s^-2 B 10 m s^-2 C 15 m s^-2 D 20 m s^-2 T4 Chapter 11.1 Linear Motion
20 Which of the following statements describes free fall? star A Free fall is a state of falling that is affected by the action of gravity only B Free fall is a state of falling that is affected by the action of gravity and frictional force C Free fall is a state of falling that is affected by the action of gravity and the mass of an object D Free fall is a state of falling that is affected by the action of gravity and water resistance T4 Chapter 11.3 Gravitational Acceleration and Free Fall
21 Diagram 11 shows two tins, K and L that are hanging then swing simultaneously with the same force. K takes a longer time to stop swinging. Which of the following statements is correct? star A K is higher velocity than L B L has a higher pressure C L has a smaller inertia D The gravitational force of K is higher than L T4 Chapter 11.4 Mass and Inertia
22 Diagram 12 shows a nuclear power plant. What is Y? star A Turbine B Generator C Condenser D Cooling agent T4 Chapter 12.2 The Production of Nuclear Energy
23 Diagram 13 shows two petri dishes that were taken out after being stored in a dark cupboard for three days at room temperature. Which of the following factors causes the growth of the bacteria? star A Light B Humidity C Presence of nutrient D Surrounding temperature T5 Chapter 1.1g Factors that Affect the Growth of Microorganisms T5 Chapter 1.1h Experiments: Presence and Growth Factors of Microorganisms
24 A student has fallen off his bicycle, causing his knee to be injured and bleeding. What should the student's mother do to prevent infection in his wound? star A Take paracetamol B Clean the wound with acriflavine C Wipe the wound with hot water D Spray the wound with hydrogen peroxide T5 Chapter 1.3b Aseptic Technique: Antiseptic, Disinfectant and Radiation
25 Diagram 14 shows a child suffering from a disease. Which of the following foods can help the child to recover? star A A Figure B B Figure C C Figure D D Figure T5 Chapter 2.1a Balanced Diet, Malnutrition and Pinggan Sihat Malaysia
26 Diagram 15 shows the roots of a type of plant. Which of the following is the effect of planting this type of plant? star A Increases nitrate ions in the soil B Removes nitrate ions from the soil C Increases nitrogen gas in the atmosphere D Converts ammonium ions to nitrate ions in the soil T5 Chapter 2.3a Nitrogen Cycle: Processes that Add Nitrate Ions to the Soil
27 Table 1 shows the function of three types of chemical substances used in food processing. | Bahan | Fungsi | | Substances | Function | | P | Mencegah pembiakan mikroorganisma | | | Prevents reproduction of microorganism | | Q | Melunturkan warna asal makanan yang tidak dikehendaki | | | Bleaches unwanted color from food | | R | Meningkatkan rasa makanan | | | Enhances food taste | Jadual 1 Table 1 Which of the following chemical substances is correctly matched? star A Stabiliser - Bleach - Flavoring B Preservative - Bleach - Colouring C Preservative - Bleach - Flavoring D Stabiliser - Bleach - Colouring T5 Chapter 2.5b Chemical Substances Used in Food Processing and Health Impacts
28 Table 2 shows the time taken for the color of the methylene blue solution to decolourise for three types of water samples in 2020 and 2021. | Jenis Sampel Air Types of water samples | Tahun 2020 Year 2020 Masa yang diambil untuk warna larutan metilena biru luntur (jam) Time taken for the colour of methylene blue solution to decolourise (hour) | Tahun 2021 Year 2021 Masa yang diambil untuk warna larutan metilena biru luntur (jam) Time taken for the colour of methylene blue solution to decolourise (hour) | |---|---|---| | M | 4 | 6 | | N | 2 | 3 | | P | 3 | 1 | Jadual 2 Table 2 Based on the data in the years of 2020 and 2021, which statement is correct? star A In 2021, water sample P was the most polluted B In 2020, water sample M was the most polluted C In 2020, the BOD of the M water sample was the highest D In 2021, the BOD of the P water sample was the lowest T5 Chapter 3.2b Level of Water Pollution: BOD and Eutrophication
29 What is the use of effective microorganisms, EM? star A Make fertilizer B Produce enzyme C Decompose plastic waste D Neutralise toxic waste T5 Chapter 3.2c Purification of Contaminated Water Using Green Technology (EM Mud Balls)
30 Which of the following situations show a fast reaction? star A Decomposition of discarded food waste B The change of boiled water to steam C Combustion of cooking gas to light a fire D Digestion of starch in the digestive system produces glucose T5 Chapter 4.1a Fast Reactions and Slow Reactions in Daily Life
31 Ali soaked his dirty school clothes for 1 hour. After washing, the stains still didn't disappear completely. What other more effective way to remove the stubborn stains? star A Using a larger pail B Increasing the volume of soaking water C Leave to soak for 90 minutes D Mixing washing powder with hot water T5 Chapter 4.3a Applications of the Concept of Rate of Reaction in Daily Life
32 Which of the following is an organic carbon compound? star A Ester B Cyanide C Carbon dioxide D Calcium carbonate T5 Chapter 5.1 Introduction to Carbon Compounds
33 Diagram 16 shows a word equation of a chemical reaction. | Glukosa Glucose | + | Yis Yeast | -> | X | + | Karbon dioksida Carbon dioxide | Rajah 16 Diagram 16 What is the characteristic of X? star A Lights up a glowing wooden splinter B Has a high boiling point C Causes limewater to turn cloudy D Reacts with organic acid to produce ester T5 Chapter 5.3 Alcohol
34 Diagram 17 shows the cross-section of a human blood vessel. Which of the following foods causes the formation of deposits Q if it is taken excessively and its effect on human health? star A Seafood - Gout B Chicken burger - Arteriosclerosis C Pudding - Diabetes mellitus D Yogurt - Leukimia T5 Chapter 5.4 Fats
35 Which of the following substances is an electrolyte? star A Glucose solution B Molten naphthalene C Sodium chloride solution D Solid lead (II) bromide T5 Chapter 6.1a Electrolytic Cell: Components and Electrolysis Process
36 Diagram 18 shows an electrochemical cell. Which of the following statements is correct? star A The light bulb is very dim B Zinc is the negative terminal C Electrons flow from copper to zinc D Energy change from electrical energy into chemical energy T5 Chapter 6.2 Chemical Cell
37 Diagram 19 shows an object placed in front of a convex lens at a distance less than the focal length, f. What are the characteristics of the image formed for the object in Diagram 19? star A Virtual, upright, magnified B Real, upright, magnified C Real, inverted, magnified D Virtual, inverted, magnified T5 Chapter 7.1b Formation of Images by Lenses: Ray Diagrams and Image Characteristics
38 Diagram 20 shows an optical device. Which of the following statements is correct about the device? star A When the focal length is shorter, the magnification power is higher B The image formed is smaller than the object C The image formed is laterally inverted D When the focal length is longer, the magnification power is higher T5 Chapter 7.2a Optical Instruments: Microscope
39 Diagram 21 shows a hydraulic system at the car workshop. What is the weight of the car that can be carried with the input force of 20 N? | Tekanan = | Daya | | Pressure = | Luas permukaan | | | Force | | | Surface area | star A 0.005 N B 0.05 N C 20 N D 2000 N T5 Chapter 8.1a Pressure in Fluids: Pascal's Principle and the Hydraulic System
40 The following information shows the GPS coordinates of an area. | DMS: 5° 10' 35.05" N | 12° 0.6' 18.25" E | What is the coordinate in DD format? star A 12.105069, 5.176403 B 12.061825, 5.103505 C 5.103505, 12.061825 D 5.176403, 12.105069 T5 Chapter 9.2 Global Positioning System (GPS)