Junior WAEC 2026 Questions Basic Science and Technology

This is for BECE Candidates looking for Junior WAEC 2026 Questions and Answers Basic Science and Technology. The Basic Science and Technology paper is compulsory for all candidates regardless of their school. So, here you will get genuine Junior WAEC 2026 Questions and Answers for Basic Science and Technology. Your duty now is to read through them as many times as possible and get ready to smash your forthcoming paper. Remember to use the comments sections if you have questions, and don’t forget to join our Free Online BECE Tutorials on YouTube (Subscribe to the Channel)

What are Junior WAEC 2026 Questions and Answers Basic Science and Technology?

Junior WAEC 2026 Questions and Answers Basic Science and Technology are the questions you should expect in your Basic Science and Technology paper in 2026 BECE, together with their answers.

It is very important that every candidate preparing to sit for Basic Science and Technology in the forthcoming 2026 BECE examination should catch a glimpse of these questions.

In so doing, they will know what to expect in the exam hall. Knowing exactly what to expect will boost their confidence and guarantee them a very high score.

Junior WAEC 2026 Basic Science and Technology Questions and Answers Revealed!

On this page, we shall reveal Junior WAEC 2026 Questions and Answers for all candidates taking the Basic Science and Technology paper.

How lucky you are to stumble upon this important page!

The questions are genuine and the answers are accurate, and all are a product of our burning passion to see you excel in your BECE and proceed to Senior Secondary School.

In the following sections, you will read the Basic Science and Technology questions you are to expect in your 2026 Junior WAEC exam as well as their answers. You can use the comments section if you still need clarification over some of the questions. We will give you a more detailed explanation.

BECE is a very serious and important examination. You will answer 60 questions in BECE Basic Science and Technology 2026 within 2 hours. So it’s important that you pay attention to the information revealed on this page.

Junior WAEC 2026 Questions and Answers Basic Science and Technology [Numbers 1 – 10]

1. Any chemical substance which when used affect the body and mind of the user is termed as __________
A. Drug            B. Disease
C. Food            D. Drink

2. Another name for the alimentary canal is __________
A. Excretory system
B. Digestive system
C. Stomach system
D. None of the above

3. Minerals mined from their natural state or are in a solid form are known as __________
A. Complex minerals
B. Solid minerals
C. Basic minerals
D. Inorganic minerals

4. How many atoms of oxygen make up one molecule of ozone?
A. 2           B. 3
C. 4           D. 5

5. Which one of the following activities expose soil to erosion?
A. Deforestation
B. Afforestation
C. Use of cover crops
D. Harvesting

6. The gradual washing away of the top soil by wind or rain is known as __________
A. Irrigation
B. Flooding
C. Soil erosion
D. Soil tillage

7. Which of the following types of soil is the best for agriculture?
A. Sandy          B. Clay
C. Loamy          D. Black

8. The uppermost part of the earth’s crust where plants grow is known as __________
A. Top soil
B. Hill top
C. Earth’s surface
D. Living space

9. Which of the following is a respiratory disease?
A. Cholera         B. Chicken pox
C. Asthma         D. Malaria

10. The germs that cause diseases are also called __________
A. Vectors      B. Pathogens
C. Agents       D. Micro-organisms

Answers to Question Number 1 – 10

1. A     2. B     3. B     4. B     5. A     6. C     7. C     8. A     9. C     10. B

Junior WAEC 2026 Questions and Answers Basic Science and Technology [Numbers 11 – 20]

11. Which of the following can prevent the spread of communicable diseases?
A. Smoking         B. Injection
C. Eating             D. Vaccination

12. In how many states can matter be identified?
A. One           B. Three
C. Five           D. Four

13. Anything that has weight and occupies space is called __________
A. Substance
B. Matter
C. materials
D. nonliving thing

14. Heat energy from the sun gets to the surface of the earth through __________
A. Radiation           B. Insulation
C. Convection        D. Conduction

15. Energy possessed by an object in motion is called __________ energy
A. heat                  B. kinetic
C. potential           D. chemical

16. The primary source of energy on earth is __________
A. food           B. fuel
C. sun             D. air

17. The process of reducing friction between the moving parts of a machine is called __________
A. greasing
B. oiling
C. lubrication
D. electroplating

18. The action taken on anything to keep it working or to restore it to a good working condition is referred to as __________
A. processing           B. maintenance
C. adjustment          D. lubrication

19. The tools used for applying force to metal – tools materials or components are called __________
A. driving tools
B. work holding devices
C. measuring tools
D. cutting tools

20. The process by which humans modify nature to meet their needs and wants is known as __________
A. sheltering           B. clothing
C. health care         D. technology

Answers to Question Number 11 – 20

11. D     12. B     13. B     14. A     15. B     16. C     17. C     18. B     19. A     20. D

Junior WAEC 2026 Questions and Answers Basic Science and Technology [Numbers 21 – 30]

21. The machine which converts the energy in running water (or stream) into mechanical energy is called __________
A. accumulator      B. generator
C. turbine               D. converter

22. The acronym W.W.W stands for __________
A. World wide web
B. World wet web
C. Wide world web
D. Whole world web

23. The unit of a computer where mathematical operations are done is called __________
A. Control unit
B. Storage unit
C. Output unit
D. Arithmetic and logical unit

24. I.C.T means __________
A. Information Continuous Technology
B. Information and communication Technology
C. Introduction to Communication Technology
D. Internet Computer and Technology

25. The process of preserving food, such as milk by heating to destroy micro-organisms is called __________
A. Canning
B. Drying
C. Exhaustion
D. Pasteurization

26. Which of the following preservation techniques provides an air-tight enclosure for pasteurized food?
A. Water proof       B. Canning
C. Thawing             D. Cupping

27. Plates, cups and dishes made of baked clay are also called __________
A. Porcelain          B. stone ware
C. crockery           D. enamel

28. Plastic materials which cannot be melted into liquid form by heating are known as __________
A. thermionics          B. thermocouples
C. thermoplastics     D. thermosets

29. Which of the following is brittle and highly resistant to heat?
A. Ceramic         B. Iron
C. Plastic            D. Rubber

30. Hands are protected against hazards by wearing __________
A. hand protector
B. hand glove
C. cover clothes
D. face mask

Answers to Question Number 21 – 30

21. C     22. A     23. D     24. B     25. D     26. B     27. C     28. D     29. A     30. B

Junior WAEC 2026 Questions and Answers Basic Science and Technology [Numbers 31 – 40]

31. Which one of these is found in First Aid Box?
A. Shoes
B. Ruler
C. Safety pin
D. Handkerchief

32. The most popular floor finish used in the workshop is __________
A. carpet           B. rug
C. marble          D. concrete

33. Technological study of metals and ceramics and their uses is called __________
A. engineering
B. agricultural science
C. technical studies
D. environmental studies

34. Which of the following is a product of low level technology?
A. Air craft         B. Bicycle
C. Hoe               D. Submarine

35. The scientific knowledge used in practical ways to meet and satisfy human needs and comfort is called __________
A. technology
B. human knowledge
C. technical know-how
D. Artificial knowledge

36. A substance that contaminates the environment is known as __________
A. pollutant        B. problem
C. poison            D. explosion

37. The primary source of energy on earth is the __________
A. rivers         B. food
C. wind          D. sun

38. Which one of the following is an example of hereditary disease?
A. Cholera
B. Measles
C. Sickle cell
D. Typhoid fever

39. Long-sightedness is also known as __________
A. hypermetropia
B. myopia
C. presbyopia
D. cataract

40. A point where two or more bones meet is called __________
A. Muscle          B. Skeleton
C. Vertebra        D. Joint

Answers to Question Number 31 – 40

31. C     32. D     33. A     34. C     35. A     36. A     37. D     38. C     39. A     40. D

Junior WAEC 2026 Questions and Answers Basic Science and Technology [Numbers 41 – 50]

41. Matter is made up of tiny particles called __________
A. atoms           B. compounds
C. mixtures       D. chemicals

42. The natural environment where an organism lives is known as __________
A. Habitat          B. home
C. House            D. inheritance

43. Thermal energy is also called __________ energy
A. heat          B. electrical
C. light          D. chemical

44. The blood cell that defend the body against germs is called __________
A. red blood cell
B. white blood cell
C. plasma
D. lipid

45. The region around a magnet in which the influence of magnetic force is felt is called the __________
A. contact force
B. magnetic pole
C. contact field
D. magnetic field

46. The activities engaged in during leisure hours to strengthen the body and brain is __________
A. physical training
B. swimming
C. tennis
D. recreation

47. Which of these strokes is the easiest to learn in swimming?
A. Back crawl
B. Front crawl
C. Breast stroke
D. Butterfly stroke

48. Which of the following is a type of accident?
A. Drowning         B. Side swipe
C. Fighting           D. Head on

49. Which of the following is one major aim of first aid?
A. To promote recovery
B. To get famous
C. To make money
D. For advertisement

50. Night blindness is caused by the deficiency of __________
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin E

Answers to Question Number 41 – 50

41. A     42. A     43. A     44. B     45. D     46. D     47. C     48. A     49. A     50. A

Junior WAEC 2026 Questions and Answers Basic Science and Technology [Numbers 51 – 60]

51. Diseases that spread from one person to another are called __________ disease
A. communicable
B. degenerative
C. non communicable
D. manageable

52. An unplanned event and unexpected condition resulting in pain, bruise or injury is called __________
A. accident          B. damage
C. horse play       D. drama

53. Which of these organisations is more concerned with the welfare of children and mothers?
A. WHO            B. UNESCO
C. NAFDAC       D. UNICEF

54. Which of the following is an arithmetic operator in basic programming language?
A. AND        B. OR
C. =             D. +

55. The information age is known for fast spread of __________
A. information       B. books
C. materials           D. rumour

56. Computers that re-present information discretely and use binary systems to process data are called __________ computers.
A. Analogue       B. digital
C. hybrid            C. multi-purpose

57. The method of transforming text messages in coded or abridged forms is known as __________
A. telex          B. television
C. fax             D. Satellite

58. A software package that protects the computer from virus infection is called __________
A. network           B. backups
C. spareware        D. anti-virus

59. Which of the following shows the two major types of computer security?
A. Anti-virus and locks security
B. Physical security and non-physical security
C. File security and document security
D. Security of the internet and intranet

60. The period when man started to discover better ways to improve his life is the __________ age.
A. Stone           B. Iron
C. Middle         D. Bronze

Answers to Question Number 51 – 60

51. A     52. A     53. D     54. D     55. A     56. B     57. A     58. D     59. B     60. A

SECTION B- ESSAY

Answer all questions in this section.

QUESTION 1

a. State three (3) advantages of ICT.
b. State three (3) disadvantages of ICT.
c. State four (4) impacts of ICT.

QUESTION 2

a. Define the term First Aid?
b. State two (2) objectives of First Aid.
c. Mention two (2) qualities of a good First Aider.

QUESTION 3

a. What is skill acquisition?
b. List five (5) types of skills.
c. List three (3) components of an electric circuit.

QUESTION 4

a. Name the sense organs and state their respective uses.
b. Write the end product of digestion of the following classes of food.
(i) Carbohydrates (ii) Proteins (iii) Fats and Oils
c. Write the formula for sodium chloride and Hydrochloric acid.

Answers to Section B (Essay) Questions of Junior WAEC 2026 Basic Science and Technology

QUESTION 1

a. Three advantages of ICT

• It makes communication faster and easier.
• It helps in storing and retrieving information easily.
• It improves teaching, learning, and research.

b. Three disadvantages of ICT

• It can lead to internet addiction.
• It encourages cyber crime and online fraud.
• It can reduce physical social interaction.

c. Four impacts of ICT

• Improvement in education and e-learning.
• Growth of online businesses and e-commerce.
• Faster spread of information globally.
• Improved healthcare services through technology.

QUESTION 2

a. Definition of First Aid

First Aid is the immediate care given to an injured or sick person before professional medical help is available.

b. Two objectives of First Aid

• To preserve life.
• To prevent the condition from getting worse.

c. Two qualities of a good First Aider

• Calm and confident.
• Observant and careful.

QUESTION 3

a. Meaning of skill acquisition

Skill acquisition is the process of learning and developing the ability to perform a particular task effectively.

b. Five types of skills

• Vocational skills
• Technical skills
• Communication skills
• Entrepreneurial skills
• Life skills

c. Three components of an electric circuit

• Source of power (battery)
• Connecting wires
• Load (bulb or resistor)

QUESTION 4

a. Sense organs and their uses

• Eyes – used for seeing.
• Ears – used for hearing.
• Nose – used for smelling.
• Tongue – used for tasting.
• Skin – used for feeling.

b. End products of digestion

• Carbohydrates – Glucose
• Proteins – Amino acids
• Fats and Oils – Fatty acids and glycerol

c. Chemical formulae

• Sodium chloride – NaCl
• Hydrochloric acid – HCl

Best wishes.