Kelantan Trial 2025 Sains Kertas 1

Sains

Kelantan Trial 2025 Sains Kertas 1

• Percubaan Kelantan
• 40 soalan
• Ada penerangan

1

Which of the following substances would require assistance from the Fire and Rescue Department if spilled in a science laboratory?

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A Mercury B Greasy substance C Petrol and diesel D Concentrated hydrochloric acid

T4 Chapter 1.2 Disposal of Waste

2

Which of the following is the function of a face mask?

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A Looks more professional B Takes care of cleanliness C Protects the nose and mouth from inhaling harsh chemicals D Protects the eyes from harmful chemical substances in the laboratory

T4 Chapter 1.1 Personal Protective Equipment

3

Diagram 1 shows Encik Mamat rescuing a child who is almost drowning in a swimming pool. What type of emergency help is needed by the child if she is unconscious after being rescued?

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A Heimlich manoeuvre B Cardiopulmonary resuscitation C Body temperature measurement D Blood pressure measurement

T4 Chapter 2.1 Cardiopulmonary Resuscitation (CPR)

4

What is the main purpose of performing the Heimlich manoeuvre?

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A To increase the body temperature B To increase blood pressure C To increase blood circulation D To remove an object that is stuck in the airway

T4 Chapter 2.2 Heimlich Manoeuvre

5

Areena has a body mass of 65 kg and a height of 1.60 m. Calculate Areena's BMI. $$\text{BMI} = \frac{\text{Body mass (kg)}}{(\text{Height})^2\ (\text{m}^2)}$$

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A 19.5 kg m⁻² B 20.3 kg m⁻² C 25.4 kg m⁻² D 40.6 kg m⁻²

T4 Chapter 3.4 Body Mass Index (BMI)

6

The burning of fossil fuels in factories is one of the socioscientific issues in the energy sector. What is the application of Green Technology to solve this issue?

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A Using renewable energy sources B Stopping the operation of the factories immediately C Increasing the number of factories that remain in operation D Lowering factory chimneys in industrial areas

T4 Chapter 4.2 Energy Sector

7

The following information highlights socioscientific issues in the waste and wastewater management sector. - Nearby ecosystems are disrupted - Environmental pollution - Issue X Which of the following is correct about issue X?

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A Soil erosion B Land pollution C Water pollution D Increased nitrogen gases in the atmosphere

T4 Chapter 4.3 Waste and Wastewater Management Sector

8

A tall eggplant plant, K, is cross-bred with another tall eggplant plant, L. ¾ of the first generation are tall while ¼ are short. If T represents the dominant gene and t represents the recessive gene, what are the genotypes of plants K and L?

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A K: TT, L: tt B K: TT, L: Tt C K: Tt, L: Tt D K: Tt, L: tt

T4 Chapter 5.2 Inheritance

9

Which of the following statements is true?

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A Cartilage connects the ligaments with the ulna bone B Synovial fluid supplies nutrients to cartilage C Tendons connect muscles and skin D Muscle is made up of a combination of fibres

T4 Chapter 6.2 Human Movement and Growth

10

Diagram 2 shows information on the growth of an animal with an exoskeleton. - Air is sucked in to expand their bodies - Shedding of the old exoskeleton - Replaced with a bigger new exoskeleton What is the stage referred to by the characteristics above?

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A Ecdysis B Nymph C Hydrolysis D Breeding

T4 Chapter 6.1 Support, Movement and Growth in Animals

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