arrow_back

Pahang Trial 2025 Science Kertas 1 · Kertas 1

1
A student disposing a type of waste substance into the sink after conducting an experiment. Among the following substance, which substances was disposed by the student?
2
Why is the dry powder fire extinguisher chosen to be placed in the school compound?
3
The Heimlich Manoeuvre is an emergency procedure that is carried out to save an individual. What is the victim's situation that requires this type of emergency aid?
4
Which of the following thermometers is used to measure temperature without touching the patient's body?
5
A man has a Body Mass Index (BMI) of 26.99 kg/m². What is the height of the man if his body weight is 78 kg? | BMI = | Body mass (kg) | | | (Height)² (m²) |
6
The burning of forests for agricultural activities leads to an increase in greenhouse gases, which in turn causes global warming. What is the example of greenhouse gas that contribute to that situation?
7
The following information shows socio-scientific issues in a Green Technology sector. - Acid rain - Emission of greenhouse gases - Use of petroleum What is the sector involved?
8
Diagram 1 shows a process that occurs in a type of cell division. What is the process?
9
The information shows the characteristics of a type of genetic disease. - Mutation occurs in the gene that controls the blood clotting factor - An individual will lose blood continuously if wounded or injured What is the genetic disease?
10
Diagram 2 shows a bar chart representing a type of variation. What is the example of that variation?
11
Diagram 3 shows the human muscular system. What will happen if structure T is injured?
12
Diagram 4 shows an endocrine gland. What is R?
13
Diagram 5 shows the symbol for an element in the Modern Periodic Table of Elements. Which of the following pairs is correct so that the element can achieve a stable electron configuration? | | Electrons transfer | Ion | |---|---|---| | A | Donates 7 electrons | Positive ion | | B | Receives 7 electrons | Negative ion | | C | Donates 1 electron | Positive ion | | D | Receives 1 electron | Negative ion |
14
Table 1 shows four types of elements. | Isotope | Number of protons | Number of neutrons | |---|---|---| | P | 6 | 7 | | Q | 6 | 6 | | R | 7 | 8 | | S | 8 | 8 | Which pair of elements are isotopes?
15
Diagram 6 shows the apparatus in a laboratory. What type of glass is used to make that apparatus?
16
Diagram 7 shows a pair of rubber shoes produced by a factory. What has been done to produce a harder and heat-resistant shoe sole to enhance the wearer's safety?
17
Diagram 8 shows an example of vegetables. What is the antioxidant substance found in the vegetables?
18
Ahmad has finished the 200 m running event with a time record of 25 s. | Average speed (m/s) = | Total distance (m) | | | Total time (s) | What is his average running speed?
19
Diagram 9 shows an activity carried out by a group of students. The can filled with water took a longer time to stop. What daily life situations apply the same concept?
20
Many countries use nuclear energy nowadays. Which of the following is a negative effect of nuclear energy?
21
Which of the following statements best describes the normal flora?
22
Study the following statement: > Daniel used a homemade eco-enzyme solution to clean the kitchen sink at his home. He found that the sink was cleaner compared to when using the usual detergent. What is the conclusion that can be made?
23
What is the main purpose of using disinfectants?
24
What is the process that involves the extract of nitrate ions from the soil in the nitrogen cycle?
25
Diagram 10 shows a food product that has been produced by a food company. After several months on the market, the company received many complaints from consumers reporting an unpleasant smell upon opening the can, even though the food had not passed its expiry date. What is the most likely cause of this issue?
26
What action will be taken against producer if a food product is found to violate the Food Act 1983?
27
Diagram 11 shows a situation that occurred in an area. What is the cause of the situation?
28
Table 2 shows the results of an experiment conducted by a group of students to investigate the effect of temperature on the rate of reaction. | Temperature of sodium thiosulphate solution (°C) | 30 | 40 | 50 | | Time taken for the sign X no longer visible (s) | 30 | 25 | 19 | Based on the observation, what is the inference that can be made?
29
Which of the following is the catalyst used in the Haber Process?
30
Which of the following is an organic carbon compound?
31
Diagram 12 shows a carbon compound. Which of the following statements is true?
32
The following information shows the characteristics of substance X. - Colourless - Liquid at room temperature - Flammable substance - Has a distinctive smell Choose the correct statement about the use of substance X.
33
Diagram 13 shows a cross-section of an oil palm fruit. Which structure is the pulp?
34
Which of the following is an electrolyte?
35
Diagram 14 shows a type of electrochemical cell. What is the type of cell?
36
Diagram 15 shows a ray diagram drawn by a group of students to determine the characteristics of the image formed by a convex lens. Based on Diagram 15, to which point should the object be moved in order to obtain an image that is magnified, virtual, and upright?
37
Which of the following devices uses a convex lens to magnify an image?
38
Diagram 16 shows an activity carried out to study a principle. Based on the activity conducted, what device that applies the principle being studied?
39
The following information shows the characteristics of a type of launch vehicle used to enter orbit. - Reusable - Lower launch cost What is the launch vehicle being referred to?
40
What is the main function of the Global Positioning System (GPS) in daily life?
Papers are for study reference only; copyright belongs to the original publisher. Contact us to request removal.