Pulau Pinang Trial 2026 Science Kertas 1

Science

Pulau Pinang Trial 2026 Science Kertas 1

• Pulau Pinang Trial
• 40 questions
• With explanations

1

Which of the following materials can be disposed of in the laboratory sink?

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A Weak acid B Heavy metal C Reactive substances D Organic solvent

T4 Chapter 1.2 Disposal of Waste

2

Diagram 1 shows a fire extinguisher. What type of fire is suitable to be extinguished using this fire extinguisher?

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A Petrol B Paper C Cooking oil D Electrical appliances

T4 Chapter 1.3 Fire Extinguishers

3

Diagram 2 shows one step in performing cardiopulmonary resuscitation (CPR). What should be done if the victim has started breathing but still unconscious?

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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

Diagram 3 shows a type of thermometer. Which of the following lights can be used to measure body temperature?

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A Through X-ray light B Through torch light C Through ultraviolet light D Through infrared light

T4 Chapter 3.1 Body Temperature

5

Table 1 below shows the pulse rate for two types of physical activity. | Type of physical activity | Pulse rate (bpm) | | --- | --- | | Walking | 80 | | Running | 95 | What is the student's pulse rate while he is jumping?

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A 60 bpm B 70 bpm C 90 bpm D 110 bpm

T4 Chapter 3.2 Pulse Rate

6

Burning forests for agricultural activities increases greenhouse gas emissions. What is an example of a greenhouse gas?

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A Carbon dioxide B Nitrogen dioxide C Nitrogen D Oxygen

T4 Chapter 4.6 Green Technology and Life

7

Among the approaches to address socio-scientific issues in the transportation sector is using green transportation. What is the best option according to green transportation modes to maintain environmental sustainability?

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A Bicycle B Walking C Public transport D Individual transport

T4 Chapter 4.5 Transportation Sector

8

A woman who carries the hemophilia gene (XᴴXʰ) marries a normal man (XᴴY). What is the percentage chance that their son will have hemophilia?

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A 25% B 50% C 75% D 100%

T4 Chapter 5.3 Mutation

9

Which of the following is an example of a dominant trait in humans?

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A Blonde hair B Ear lobes are attached C Cannot roll tongue D Presence of dimples

T4 Chapter 5.2 Inheritance

10

Diagram 4 shows a vehicle for the competition. What is the main characteristic of the vehicle that plays a role in maintaining stability while taking corners?

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A Has four tires of the same size B Made of hard alloy C Low centre of gravity D Large surface area

T4 Chapter 6.1 Support, Movement and Growth in Animals

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