Neco Physics Practical Questions and Answers 2023
by Srinithi
Updated Jul 28, 2023
Neco
The National Examination Council (NECO) is a prominent examination body in Nigeria responsible for conducting two major examinations: the Senior Secondary Certificate Examination (SSCE) and the General Certificate in Education (GCE). These examinations are essential for students in Nigeria as they serve as crucial milestones in their educational journey.
1. Senior Secondary Certificate Examination (SSCE):
The Senior Secondary Certificate Examination is a national examination taken by students at the end of their senior secondary education, typically in their final year of high school (SS3). The examination is usually held in June/July every year. It is a comprehensive assessment that evaluates students' knowledge and understanding of the subjects they have studied throughout the secondary school curriculum.
SSCE is a high-stakes examination, and successful completion is a prerequisite for admission into higher education institutions in Nigeria. The subjects offered in the examination cover a wide range of disciplines, including Mathematics, English Language, Sciences, Social Sciences, Arts, and Languages. Students are required to sit for a minimum of seven subjects, including compulsory subjects like Mathematics and English Language.
2. General Certificate in 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 for students who have completed their senior secondary education, similar to the SSCE. The November/December session, on the other hand, is designed for private candidates who wish to obtain the same certification.
The GCE examination allows candidates to retake subjects they did not perform well in or subjects they did not take during the SSCE. It provides an opportunity for individuals who did not have the chance to complete their education in the traditional school system to acquire a recognized certificate.
NECO was established in April 1999 by the Nigerian government as a replacement for the defunct National Board for Educational Measurement (NBEM). The aim of NECO's establishment was to enhance the quality of education in Nigeria and ensure fair and credible assessment of students' academic achievements at the senior secondary level.
To achieve its objectives, NECO operates under the Federal Ministry of Education, and its operations are overseen by a governing board. The board is responsible for setting policies, ensuring transparency, and maintaining the integrity of the examination process.
NECO collaborates with the 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.
The examination papers are carefully designed by subject experts to test students' knowledge, critical thinking, problem-solving, and application of concepts. The examinations are conducted across various centres in Nigeria to accommodate the large number of candidates.
After the examinations, NECO embarks on a rigorous marking process, with experienced examiners carefully assessing the answer scripts. The grading system is standardized to ensure fairness and consistency in evaluating students' performance.
Once the results are released, candidates can access their results online or obtain a physical result slip. The results are used for university admissions, job applications, and other educational and employment purposes.
In conclusion, NECO plays a vital role in the Nigerian education system by conducting the Senior Secondary Certificate Examination and the General Certificate in Education. These examinations serve as important benchmarks for students' academic achievements and open doors to higher education and various career opportunities. NECO's commitment to fair and credible assessments 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 of a thermometer are 20mm and 100mm respectively. A temperature of 75 degree Celsius corresponds to Y mm on the thermometer. What is Y?
A. 100 mm
B. 70 mm
C. 80 mm
D. 60 mm
ANSWER: C (80mm)
3. When a yellow card is observed through a blue glass, the card would appear as
A. Black
B. Green
C. Red
D. White
ANSWER: A (Black)
4. In a nuclear plant, the final mass of the products is 6.32×10^-27kg, while the initial mass of the reactant is 6.30×10^-27kg, the energy released in the process is (speed of light in vacuum 3.0×10^8m/s, 1eV = 1.6×10^-19J)
A. 11.25meV
B. 11.25 MJ
C. 12.25MJ
D. 12.25meV
ANSWER: A (11.25meV)
5. A 1.5kg stone was thrown vertically upward with an initial velocity of 42m/s, What is the potential energy of the stone at the highest point reached.
A. 3.15J
B. 13.23J
C. 26.46J
D. 63.00J
ANSWER: A (11.25meV)
6. When two objects P and Q are supplied with the same quantity of heat, the temperature change in p is observed to be twice that of Q. The mass of P is half that of Q. The ratio of the specific heat of P to 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 melting started
2. The temperature of the solid rose until melting started
3. During melting, the temperature was rising
4. During melting, the temperature was constant
5. The temperature continued to rise after all the solid had melted.
6. The temperature stopped rising after all the solid had melted. Which of the following gives correct statements in the right 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. A silver spoon and a wooden spoon are both at room temperature. The silver spoon is cooler to touch because silver
A. has a greater density
B. can be polished
C. is a less absorbent material than wood
D. is a better conductor of heat
ANSWER: D (is a better conductor of heat)
NECO Physics Essay Questions
1. (a) A student makes a model of an atom. The model contains 24 electrons, 25 protons and 26 neutrons. Some of these particles are inside a nucleus at the centre 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 nucleus of this new model.
Ans: 1 (a)
(i) 51 B1
(ii) more protons than electrons or different number of protons and electrons positive and negative do not cancel.
(iii) 25 protons. a different number of neutrons.
2. Fig. 1.1 shows the 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 Fig. 1.1 to determine
(i) the distance between A and B at time t = 20s,
(ii) the difference in the time taken by A and B for the race.
(b) Cyclist C starts the race at the same time as A and B and covers the first 200m of the race at a constant speed of 5.0 m/s. He then accelerates and finishes the race at t = 60s.
(i) On Fig. 1.1, draw the distance-time graph for cyclist C.
(ii) Calculate the average speed of cyclist C for the whole race.
Ans: (a) (i) 60 m
(ii) 12s
(b) (i) straight line from origin to 200 m at 40s any line straight or curved from (40,200) to (60,500)
(ii) s = d/t or 500/60 = 8.3m/s
Neco Physics Exam Date Practical and Objective & Essay
Date
Time
Subject
Venue
Tuesday, 18th July 2023
9:00 - 10:45 AM
Physics (Practical)
Physics Lab
Thursday, 27th July 2023
10:00 AM - 1:00 PM
Physics (Objective & Essay)
Exam Hall
Neco Physics Practical Questions And Answers 2023-FAQ
The NECO Physics Practical examination is a practical assessment that tests students' practical skills, experimental techniques, and understanding of physics concepts through hands-on experiments.
NECO is a prominent examination body in Nigeria responsible for conducting two major exams: the Senior Secondary Certificate Examination (SSCE) and the General Certificate in Education (GCE).
In the Physics Practical exam, students are given a set of practical tasks to perform in the laboratory. They are required to demonstrate their ability to set up experiments, make accurate measurements, record observations, and analyze the data collected.
The Physics Practical exam may include experiments related to mechanics, optics, electricity, magnetism, heat, and other fundamental physics concepts.
The Physics Practical questions typically provide a detailed description of the experiment to be conducted, along with the required materials and apparatus. Students are expected to follow the instructions carefully and perform the experiment accordingly.