Master Your BECE Science with These 40 Must-Practice Questions from BECEPrep. Your best bet for BECE preperation in Ghana.
Preparing for the BECE Integrated Science paper can be challenging, especially with the mix of Physics, Chemistry, Biology, and Environmental Science topics. That’s why we’ve created this set of 40 carefully structured objective test questions, following the 2024 and 2025 BECE style. Each question comes with clear explanations, step-by-step solutions where needed, and tips to help you remember key concepts.
This collection is customised for BECEPrep.com students, making it perfect for both Home and School Mocks. With consistent practice using these questions, you’ll boost your confidence, sharpen your exam skills, and walk into the BECE Science paper fully prepared.
The questions here will cover the following areas of the SCIENCE common core curriculum for BASIC 7-9:
Integrated Science concepts
Biology (plants, animals, human body)
Chemistry (matter, mixtures, acids/bases)
Physics (forces, electricity, light, motion)
Environmental Science & Health Education
Trial Test Questions for the BECE Science – Practice Questions these 10 questions before the main set.
1. Which of the following is a good conductor of electricity?
A. Rubber
B. Copper
C. Plastic
D. Glass
Explanation: Copper is a metal and allows electric current to pass through easily due to its free electrons. This property is why electrical wires are made from copper. In BECEPrep.com mock exams, we test this to prepare you for real-life science applications.
2. The boiling point of pure water at sea level is
A. 90°C
B. 100°C
C. 110°C
D. 120°C
Explanation: At standard atmospheric pressure (1 atm), pure water boils at 100°C. BECE questions often test this basic fact because it connects to heat transfer concepts.
3. Which of these is NOT a component of soil?
A. Mineral particles
B. Humus
C. Plastic pieces
D. Water
Explanation: Soil is made up of mineral particles, organic matter (humus), air, and water. Plastic is not a natural soil component. BECEPrep.com mocks ensure you can differentiate natural from artificial materials.
4. Which type of energy is stored in food?
A. Heat energy
B. Chemical energy
C. Light energy
D. Sound energy
Explanation: Food stores chemical energy, which the body converts into kinetic and heat energy when digested. This is why BECE candidates should know energy forms and sources.
5. Which part of the human eye controls the amount of light entering?
A. Lens
B. Retina
C. Cornea
D. Pupil
Explanation: The pupil adjusts in size to control light entering the eye, with the iris regulating its size. Many BECEPrep.com science mocks test human biology basics.
6. Which of the following processes is a change of state from gas to liquid?
A. Melting
B. Freezing
C. Condensation
D. Evaporation
Explanation: Condensation is when gas turns into liquid, such as water vapour forming dew. This concept often appears in Integrated Science past papers.
7. A plant that grows along the ground using tendrils for support is called a
A. Shrub
B. Climber
C. Tree
D. Herb
Explanation: Climbers like yam and passion fruit use tendrils for support. Understanding plant classification is essential for BECE success.
8. Which of these is an example of a renewable energy source?
A. Coal
B. Petrol
C. Solar energy
D. Natural gas
Explanation: Solar energy is renewable because it can be replenished naturally. BECEPrep.com mocks often test on sustainable energy.
9. The S.I. unit of force is
A. Joule
B. Watt
C. Newton
D. Kilogram
Explanation: Force is measured in newtons (N), named after Sir Isaac Newton. This is a core Physics concept in BECE.
10. Which of these diseases is caused by a virus?
A. Tuberculosis
B. Cholera
C. Measles
D. Ringworm
Explanation: Measles is a viral disease. Knowing the causative agents of diseases is crucial for BECE Science and life skills.
The main questions are as follows:
1. Which of the following is a renewable source of energy?
A. Coal
B. Solar energy
C. Petroleum
D. Natural gas
Explanation: Solar energy can be used repeatedly without running out, making it renewable. Questions like this test your knowledge of sustainable resources — a frequent topic in BECEPrep.com Home and School Mocks to prepare you for real exam scenarios.
2. The main function of the root hairs in plants is to
A. support the plant
B. absorb water and minerals
C. transport food
D. anchor the plant
Explanation: Root hairs have thin walls and large surface area for absorbing water and minerals. BECEPrep.com mock tests include labelled diagrams so you master plant structures before the BECE.
3. Which of the following processes is a physical change?
A. Burning paper
B. Rusting iron
C. Melting ice
D. Baking bread
Explanation: Melting ice changes state from solid to liquid without altering its chemical composition. In BECEPrep.com mocks, similar questions train you to quickly identify physical versus chemical changes.
4. Which part of the human digestive system produces bile?
A. Stomach
B. Liver
C. Pancreas
D. Gall bladder
Explanation: The liver produces bile, stored in the gall bladder, to aid fat digestion. BECEPrep.com mocks help you remember such vital human biology facts using short, exam-like recall drills.
5. A force of 20 N moves an object 5 m in the direction of the force. The work done is
A. 4 J
B. 15 J
C. 100 J
D. 200 J
Explanation:
Work = Force × Distance = 20 N × 5 m = 100 J.
At BECEPrep.com, numerical science problems are solved step-by-step in our mocks so you learn both the answer and the method.
6. Which of the following gases is most abundant in the atmosphere?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Argon
Explanation: Nitrogen makes up about 78% of Earth’s atmosphere. BECEPrep.com mocks include similar recall questions to strengthen your mastery of key science facts.
7. Which instrument is used to measure atmospheric pressure?
A. Hygrometer
B. Thermometer
C. Barometer
D. Rain gauge
Explanation: A barometer measures atmospheric pressure. BECEPrep.com mock exams feature environmental measurement tools to prepare you for data-based BECE questions.
8. In the food chain: Grass → Grasshopper → Lizard → Hawk, the lizard is a
A. producer
B. primary consumer
C. secondary consumer
D. tertiary consumer
Explanation: The lizard eats the grasshopper (a primary consumer), making it a secondary consumer. BECEPrep.com mocks test your ability to correctly place organisms in a food chain.
9. Which of the following is a compound?
A. Oxygen
B. Nitrogen
C. Water
D. Helium
Explanation: Water (H₂O) is a compound made from hydrogen and oxygen chemically combined. BECEPrep.com mocks train you to distinguish between elements, compounds, and mixtures.
10. Which type of soil has the smallest particles?
A. Sandy soil
B. Loamy soil
C. Clay soil
D. Gravel
Explanation: Clay soil has very fine particles that hold water tightly. BECEPrep.com mocks often include soil-type comparison tables to boost quick identification skills for the BECE.
11. Which of the following materials is a conductor of electricity?
A. Rubber
B. Glass
C. Copper
D. Plastic
Explanation: Copper allows electric current to pass through easily. BECEPrep.com mocks include real-life examples of conductors and insulators to sharpen your exam readiness.
12. The main blood vessel that carries blood from the heart to the body is the
A. vein
B. capillary
C. artery
D. aorta
Explanation: The aorta is the main artery carrying oxygenated blood from the heart to the rest of the body. BECEPrep.com diagrams in mocks make human anatomy easier to recall.
13. Which of the following will float on water?
A. Stone
B. Iron nail
C. Piece of wood
D. Glass marble
Explanation: Wood has a density less than water, so it floats. BECEPrep.com mocks teach you the density principle with interactive problem-solving exercises.
14. Which of the following is a vector of malaria?
A. Housefly
B. Tsetse fly
C. Female Anopheles mosquito
D. Blackfly
Explanation: The female Anopheles mosquito transmits the malaria parasite. BECEPrep.com mocks feature health education topics to prepare you for integrated science health questions.
15. What type of change occurs when iron rusts?
A. Physical change
B. Chemical change
C. Temporary change
D. Reversible change
Explanation: Rusting forms a new substance (iron oxide), so it is a chemical change. BECEPrep.com mock drills teach you to quickly spot irreversible chemical changes.
16. Which of the following is not a planet?
A. Venus
B. Neptune
C. Pluto
D. Mercury
Explanation: Pluto is now classified as a dwarf planet. BECEPrep.com mocks explain recent science updates so you don’t lose marks to outdated facts.
17. A farmer adds manure to the soil mainly to
A. kill pests
B. prevent erosion
C. improve soil fertility
D. add sand to the soil
Explanation: Manure adds nutrients to the soil, improving fertility. BECEPrep.com mocks test agricultural science concepts in simple BECE-style questions.
18. Which of the following is a chemical property of acids?
A. Sour taste
B. Ability to corrode metals
C. Turns blue litmus red
D. Feels slippery
Explanation: Acids turn blue litmus paper red. BECEPrep.com mocks give you multiple acid-base reactions to remember these key properties.
19. What is the unit of frequency?
A. Joule
B. Newton
C. Hertz
D. Watt
Explanation: Frequency is measured in hertz (Hz). BECEPrep.com mocks provide formula sheets for quick revision of units and symbols.
20. Which of the following organisms is not a vertebrate?
A. Frog
B. Lizard
C. Earthworm
D. Fish
Explanation: Earthworms lack a backbone, making them invertebrates. BECEPrep.com mocks include classification charts for easy recall.
21. The process by which plants lose water vapour through their leaves is called
A. respiration
B. photosynthesis
C. transpiration
D. evaporation
Explanation: Transpiration occurs mainly through stomata in the leaves. BECEPrep.com mocks provide labelled leaf diagrams to help you visualise the process.
22. Which of the following is used to separate a mixture of sand and iron filings?
A. Filtration
B. Decantation
C. Magnetic separation
D. Evaporation
Explanation: Iron filings are magnetic, so a magnet can separate them from sand. BECEPrep.com mocks train you in identifying the correct separation method.
23. The most suitable metal for making electrical cables is
A. Aluminium
B. Iron
C. Copper
D. Steel
Explanation: Copper has high conductivity and flexibility, making it ideal for electrical cables. BECEPrep.com mocks compare metals for practical applications.
24. Which part of the human eye controls the amount of light entering it?
A. Retina
B. Lens
C. Iris
D. Cornea
Explanation: The iris adjusts the pupil size to control light entry. BECEPrep.com mocks make such biology facts easy to remember through labelled diagrams.
25. Which of the following is not a renewable energy source?
A. Wind
B. Sunlight
C. Natural gas
D. Hydropower
Explanation: Natural gas is a fossil fuel and will eventually run out. BECEPrep.com mocks regularly test renewable vs. non-renewable concepts.
26. A solution which turns red litmus blue is
A. acidic
B. alkaline
C. neutral
D. salty
Explanation: Alkaline solutions turn red litmus paper blue. BECEPrep.com mocks help you recall this with acid–base colour change tables.
27. Which organ in the human body excretes urea?
A. Liver
B. Lungs
C. Kidney
D. Skin
Explanation: The kidneys filter blood to remove urea as urine. BECEPrep.com mocks provide organ–function matching drills for easy recall.
28. What is the boiling point of pure water at sea level?
A. 50°C
B. 80°C
C. 100°C
D. 120°C
Explanation: Pure water boils at 100°C under standard atmospheric pressure. BECEPrep.com mocks use such constants in practical science calculations.
29. Which type of lens is used to correct short-sightedness?
A. Convex lens
B. Concave lens
C. Plano lens
D. Double convex lens
Explanation: A concave lens diverges light rays to correct short-sightedness. BECEPrep.com mocks illustrate this with eye defect diagrams.
30. Which of the following processes releases oxygen into the atmosphere?
A. Respiration
B. Combustion
C. Photosynthesis
D. Fermentation
Explanation: Photosynthesis produces oxygen from carbon dioxide and water in the presence of sunlight. BECEPrep.com mocks help you remember the balanced chemical equation.
31. The instrument used to measure temperature is called a
A. hygrometer
B. thermometer
C. barometer
D. manometer
Explanation: Thermometers measure temperature. BECEPrep.com mocks include lab instrument identification questions just like the BECE.
32. Which of the following diseases is caused by a virus?
A. Tuberculosis
B. Cholera
C. Measles
D. Ringworm
Explanation: Measles is caused by a virus. BECEPrep.com mocks list common diseases with their causative agents for easy memorisation.
33. Which of the following is a chemical change?
A. Dissolving sugar in water
B. Melting butter
C. Burning wood
D. Freezing water
Explanation: Burning wood produces new substances, making it a chemical change. BECEPrep.com mocks teach the signs of chemical reactions.
34. Which of these is the best conductor of heat?
A. Wood
B. Glass
C. Aluminium
D. Rubber
Explanation: Aluminium conducts heat effectively, which is why it’s used in cooking utensils. BECEPrep.com mocks provide heat conduction comparison tables.
35. What is the main source of vitamin D for humans?
A. Fruits
B. Vegetables
C. Sunlight
D. Milk
Explanation: Sunlight helps the skin produce vitamin D. BECEPrep.com mocks include nutrition and health questions like this.
36. The process of removing insoluble solids from a liquid using a filter is
A. evaporation
B. decantation
C. filtration
D. sublimation
Explanation: Filtration separates insoluble solids from liquids using a filter paper. BECEPrep.com mocks give plenty of lab-based separation technique questions.
37. Which of the following is a non-metal?
A. Copper
B. Aluminium
C. Sulphur
D. Iron
Explanation: Sulphur is a non-metal with brittle texture and poor conductivity. BECEPrep.com mocks test your periodic table classification skills.
38. Which type of blood cells fight against infections?
A. Red blood cells
B. Platelets
C. White blood cells
D. Plasma
Explanation: White blood cells defend the body against pathogens. BECEPrep.com mocks feature human health revision tables to prepare you.
39. Which of the following is an example of a lever of the first class?
A. Wheelbarrow
B. Nutcracker
C. Crowbar
D. Fishing rod
Explanation: In a crowbar, the fulcrum is between the load and effort, making it a first-class lever. BECEPrep.com mocks train you on machine classifications.
40. Which gas is produced when a metal reacts with an acid?
A. Oxygen
B. Carbon dioxide
C. Hydrogen
D. Nitrogen
Explanation: Acids react with metals to produce hydrogen gas. BECEPrep.com mocks include reaction equations to reinforce your understanding.
Solve all our BECE Science Test practice questions as well as those provided for all subjects.