Likely 2024 BECE Science Objective Questions – 40 Plus Answers

 

Likely 2024 BECE Science Objective Questions – 40 Plus Answers

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This very one below is a full and complete BECE science objective questions. it comes with 40 questions. In order to aid your preparations, answers have been added so you can cross check with your answers. All questions on this website come with answers

2024 BECE Science Objective Questions

1. What is the closest planet to the sun? (a) Earth   (b) Mercury   (c) Venus   (d) Neptune
2. The earth moves completely round the sun once in every (a) 1 day  (b) 28 days   (c) 30 days   (d) 356 days
3. A body of mass 2kg is placed on a table of height 2m. what is the potential energy of the body, given g=10m/s (a) 50J   (b) 550J   (c) 500J   (d) 5000J
4. When a light travels from a glass to air, its speed (a) increased  (b) reduced   (c) halved   (d) unchanged
5. Which of the following statements about light is true? (a) light is reflected from a polished surfaces   (b) light travels through opaque objects   (c) the angle of incidence is between the normal and the reflected ray
6. A system of farming that leads to continuous destruction of virgin forests is (a) mixed farming   (b) mixed cropping   (c) pastoral farming   (d) shifting farming
7. The farming system that makes effective use of available soil nutrients in a growing season is (a) crop rotation   (b) land rotation   (b) mixed cropping   (d) mixed farming
8. A habitat is the …… of an organism is an ecosystem (a) food   (b) drink   (c) home   (d) clothes
9. Which of the following is not an aquatic habitat? (a) lagoon   (b) river   (c) school garden   (d) pond
10. Which of the following arrangement is a probable food chain (a) grass, grasshopper, toad, snake, crow   (b) grasshopper, grass, goat, lion, man   (c) crow, snake, toad. Grasshopper, grass  (d) grass, goat, lion, man, snake
11. Producers in an ecosystem are plants that (a) attract insects   (b) feed on other plants   (c) feed on dead materials  (d) manufacture their own food
12. A lever that has the load between the fulcrum and the efforts is called (a) first class lever   (b) second class lever   (c) third class lever   (d)  fourth class lever
13. The efficiency of a simple machine is  (a) always less than 100%   (b) equal to 100%   (c) always 100%   (d) always less than 50%
14. Which form of energy is lost when sweat leaves the body? (a) chemical energy   (b) sound energy  (c) heat energy   (d) kinetic energy
15. Which of the following demonstrate the conversion of useful energy in a torchlight? (a) chemical, electrical, sound, heat, light   (b) electrical, chemical, heat, light   (c) chemical, electrical, light   (d) chemical, heat, light
16. The positive terminal of an electronic component is also known as (a) cathode   (b) P-N junction  (c) anode   (d) inductor
17. Which of the following uses colour code to determine its value? (a) LED   (b) resistor   (c) inductor   (d) cathode
18. The type of energy obtained in food is referred to as (a) electrical energy   (b) chemical energy   (c) heat energy   (d) kinetic energy
19. What is the maximum speed of light in a vacuum? (a) 3.0×10¹⁰m/s   (b) 30.0×10⁸m/s   (c) 3.0×10⁸m/s  (d) 300.0×10⁸m/s
20. A substance that allows light to pass through is known as…..    (a) reflective    (b) refractive   (c) transparent  (d) dispersal

BECE SCIENCE OBJECTIVE QUESTION CONTINUE BELOW

 

21. How many spectrums of colours make up a white light? (a) seven   (b) six   (c) five   (d) eight
22. Which of the following factors affect both potential energy and kinetic energy of an object? (a) mass  (b) gravity   (c) velocity  (d) amount of substance
23. A vehicle of mass 200kg is moving with a velocity of 20m/s. calculate its kinetic energy. (a) 4000J   (b) 40000J   (c) 400000J   (d) 400J
24. Determine the potential energy of a block of mass 2kg placed on a building 10m tall. [g = 10ms^-2] (a) 20J    (b) 50J   (c) 100J   (d)   200J
25. Which of the following statement are reasons for conserving energy? Insufficient production of energy   II. Increase demand of energy    III. Limiting production of carbon (IV) oxide     (a) I and II only   (b) I  and III only   (c) II and III only    (d) I, II and III
26. Which of the following device requires the use of transistor in its operation? (a) computer   (b) electric heater   (c) microphone   (d) wall clock
27. The farther away a planet is from the sun, the (a) colder the planet   (b) hotter the planet   (c) shorter the time it takes to go round the sun    (d) shorter the length between day and night
28. Competition for soli nutrients ad sunlight are common among crops in (a) shifting cultivation   (b) land rotation   (c) mixed cropping   (d) mixed farming
29. Which of the following is a characteristics of organic farming? (a) common in urban areas   (b) requires organic fertilizers  (c) promote soil erosion   (d) prevents overgrazing
30. Biotic component of an ecosystem is the …… in the environment (a) living things    (b) non living things  (c) dead   (d) decomposers

2024 BECE Science Objective Questions continues

31. Which star in the milky ways is closest to the our solar system? (a) sun   (b) proxima centauri  (c) galaxy   (d) moon
32. How many days does it take Mercury to orbit the sun? (a) 88days   (b) 225 days   (c) 59days   (d) 108days
33. The kinetic energy of a moving object is 20J. If the mass of the object is 5kg. what is the velocity? (a) 3.38ms^-2   (b) 1.83ms^-2   (c) 2.0ms^-2   (d) 2.83ms^-2
34. Heat energy is also known as (a) atomic energy (b) thermal energy   (c) radiation energy   (d) nuclear energy
35. The energy that causes the turbine of hydro-electric plant to rotate is (a) chemical energy   (b) potential energy  (c) electrical energy   (d) kinetic energy
36. Which of the following appliances transform electrical energy to heat energy? Swish over    II. Hair dryer   III. Refrigerator   (a) I only   (b) I and II only   (c) II and III only   (d) I, II and III
37. ……….. is the spontaneous emission of radiation from nuclear fission (a) radioactivity   (b) chemical reaction    (c) cooling   (d) steaming
38. The repeated process of nuclear fission is known as (a) radioactivity   (b) chain reaction   (c) reactors    (d) chemical reaction
39. Which of the following is an example of renewable source of energy?
40. What is the S.I unit of measurement of resistance (a) Farad   (b) Ampere    (c) Joules     (d) Ohm

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Let’s see the answers to each of the questions above

1. (b) Mercury
2. (d) 365 days
3. (c) 500J
4. (a) increased
5. (a) light is reflected from a polished surfaces
6. (d) shifting farming
7. (c) mixed cropping
8. (c) home
9. (c) school garden
10. (a) grass, grasshopper, toad, snake, crow
11. (d) manufacture their own food
12. (a) first class lever
13. (a) always less than 100%
14. (c) heat energy
15. (c) chemical, electrical, light
16. (c) anode
17. (b) resistor
18. (b) chemical energy
19. (c) 3.0×10⁸m/s
20. (c) transparent
21. (a) seven
22. (a) mass
23. (b) 40000J
24. (c) 100J
25. (d) I, II and III
26. (a) computer
27. (a) colder the planet
28. (c) mixed cropping
29. (b) requires organic fertilizers
30. (a) living things
31. (b) proxima centauri
32. (a) 88 days
33. (b) 1.83ms^-2
34. (b) thermal energy
35. (d) kinetic energy
36. (b) I and II only
37. (a) radioactivity
38. (b) chain reaction
39. (No options provided)
40. (d) Ohm

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