Neco Physics Practical Questions and Answers 2023

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The National Examinations Council (NECO) is the prominent examination body in Nigeria responsible for the conduct of two major examinations: the Secondary School Certificate Examination (SSCE) and the General Certificate of Education (GCE). These exams are crucial for students in Nigeria as they serve as key milestones in their educational journey.

1. Matriculation Examination (SSCE):

The Senior Secondary Certificate Examination is a national examination that students take at the end of their upper secondary education, usually in their final year of secondary school (SS3). The exam is usually held in June/July every year. It is a comprehensive assessment that assesses students’ knowledge and understanding of the subjects they have studied through the high school curriculum.

The SSCE is a high-stakes examination, and successful completion is a prerequisite for admission to tertiary institutions in Nigeria. The subjects offered in the exam cover a wide range of disciplines, including mathematics, English, natural sciences, social sciences, arts and languages. Students are required to take at least seven subjects, including compulsory subjects such as maths and English.

2. General Certificate of Education (GCE):

The General Certificate in Education (GCE) is another important examination conducted by NECO. Unlike the SSCE, the GCE is offered in two sessions: June/July and November/December. The June/July session is intended for students who have completed upper secondary education, similar to the SSCE. The November/December session, on the other hand, is intended for private candidates who wish to obtain the same certification.

The GCE exam allows candidates to resit subjects in which they did not do well or subjects they did not take during the SSCE. It provides an opportunity for individuals who did not have the opportunity to complete their education in the traditional school system to obtain a recognized certificate.

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NECO was established in April 1999 by the Nigerian government as a replacement for the late National Board for Educational Measurement (NBEM). The objective of the establishment of NECO was to improve the quality of education in Nigeria and to ensure fair and credible assessment of students’ academic achievements at the senior secondary level.

In order to achieve its goals, NECO operates under the Federal Ministry of Education, and its activities are supervised by a board of directors. The board is responsible for setting policies, ensuring transparency and maintaining the integrity of the examination process.

NECO collaborates with various State Ministries of Education to register eligible candidates for the SSCE and GCE examinations. Schools are required to provide accurate and up-to-date information about their students to facilitate the registration process. Private candidates, on the other hand, register directly with NECO.

Test papers are carefully designed by subject matter experts to test students’ knowledge, critical thinking, problem solving and application of concepts. The examinations are conducted in various centers in Nigeria to accommodate the large number of candidates.

After the exam, NECO begins a rigorous evaluation process, with experienced examiners carefully grading the answer scripts. The grading system is standardized to ensure fairness and consistency in evaluating student performance.

Once the results are declared, candidates can access their results online or get a physical result slip. Results are used for college admissions, job applications, and other educational and employment purposes.

In conclusion, NECO plays a vital role in the Nigerian education system by conducting the Secondary School Certificate and General Certificate of Education examinations. These exams serve as important benchmarks for students’ academic achievement and open doors to higher education and various career opportunities. NECO’s commitment to fair and credible assessment has contributed significantly to the development of education in Nigeria.

Neco Physics Practical Questions and Answers 2023

1. The equation X15062 => Y150 63 + -1 + energy, represents

A. Alpha decay

B. Beta-decay

C. Gamma decay

D. Photon emission

ANSWER: B (beta-decay)

2. The ice and steam points on the thermometer are 20 mm and 100 mm, respectively. A temperature of 75 degrees Celsius corresponds to Y mm on the thermometer. What is Y?

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A. 100 mm

B. 70 mm

C. 80 mm

D. 60 mm

ANSWER: C (80 mm)

3. When the yellow cardboard is viewed through a blue glass, the cardboard would look like

A. Black

B. Green

C. Red

D. White

ANSWER: A (Black)

4. In a nuclear plant, the final mass of the product is 6.32×10^-27kg, while the initial mass of the reactant is 6.30×10^-27kg, the energy released in the process is (the speed of light in a vacuum 3.0 ×10^ 8m/s, 1eV = 1.6×10^-19J)

A. 11.25 meV

B. 11.25 MJ

C. 12.25MJ

D. 12.25 meV

ANSWER: A (11.25 meV)

5. A 1.5 kg stone is thrown vertically upwards with an initial speed of 42 m/s. What is the potential energy of the stone at the highest point reached.

A. 3.15J

B. 13.23J

C. 26.46 J

D. 63.00 J

ANSWER: A (11.25 meV)

6. When two objects P and Q are supplied with the same amount of heat, it is observed that the change in temperature p is twice that of Q. The mass of P is half that of Q. The ratio of the specific heats of P and Q is

A. 1:4

B. 4:1

C. 1:1

D. 2:1

ANSWER: C (1:1)

7. The following statements were made by some students describing what happened during the determination of the melting point of solids

1. The temperature of the solid was constant until the start of melting

2. The temperature of the solid increased until melting began

3. During melting, the temperature increased

4. During melting, the temperature was constant

5. The temperature continued to rise after all the solid had dissolved.

6. The temperature stopped rising after all the solid had dissolved. Which of the following gives the correct statements in the correct order?

A. 2, 4 and 5

B. 2, 3 and 6

C. 1, 3 and 6

D. 1, 3 and 5

ANSWER: A (2, 4 and 5)

8. The silver and wooden spoon are at room temperature. A silver spoon is cooler to the touch because of the silver

A. has a higher density

B. can be polished

C. is a less absorbent material than wood

D. is a better conductor of heat

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ANSWER: D (it is a better conductor of heat)

NECO Physics Essay Questions

1. (a) The student makes a model of an atom. The model contains 24 electrons, 25 protons and 26 neutrons. Some of these particles are located inside the core at the center of the model. (i) Determine the nucleon number (mass number) of the atom. (ii) Explain why the model represents a charged atom. (iii) The student makes a new model of a different isotope of the same element. Describe the core of this new model.

Answer: 1 (a) (i) 51 B1 (ii) more protons than electrons or different number of protons and positive and negative electrons do not cancel. (iii) 25 protons. different number of neutrons.

2. Figure 1.1 shows a distance-time graph for two cyclists A and B. They start a 500 m race together but finish the race at different times.

(a) Use Figure 1.1 to determine (i) the distance between A and B at time t = 20 s, (ii) the difference in the time it took A and B to race.

(b) Cyclist C starts the race at the same time as A and B and rides the first 200 m of the race at a constant speed of 5.0 m/s. He then accelerates and finishes the race at t = 60 s. (i) In Figure 1.1, draw the distance-time graph for cyclist C. (ii) Calculate the average speed of cyclist C for the entire race.

Answer: (a) (i) 60 m (ii) 12 s (b) (i) straight line from the origin to 200 m at 40 s any straight or curved line from (40 200) to (60 500) (ii) s = d/t or 500/60 = 8.3 m/s

Neco exam date in Physics Practical and Objective and Essay

DateTimeCasePlace of action
Tuesday, July 18, 20239:00 – 10:45 amPhysics (practical)Physics laboratory
Thursday, July 27, 202310:00 – 13:00 hoursPhysics (objective and essay)Examination hall

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Categories: General
Source: HIS Education

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