WASSCE Integrated Science past questions: practise online
WASSCE Integrated Science draws on biology, chemistry, physics and agricultural science. Objectives move quickly between topics, so mixed timed papers are the best way to prepare.
- Timed like the real paper
- 10 free questions to start
5 sample Integrated Science questions
Answer each one, then tap “Show answer” to check.
- Question 1 · Acids, bases and salts · Objees practice question
What is the pH of a neutral solution at 25 °C?
- A 0
- B 1
- C 14
- D 7
Show answerHide answer
D 7
A neutral solution such as pure water has a pH of 7. Below 7 is acidic; above 7 is alkaline.
- Question 2 · Systems · Objees practice question
Which organelle is known as the powerhouse of the cell?
- A ribosome
- B mitochondrion
- C nucleus
- D Golgi body
Show answerHide answer
B mitochondrion
Mitochondria release energy from food through respiration, so they are called the powerhouse of the cell.
- Question 3 · Interactions of matter · Objees practice question
Which gas is given off when zinc reacts with dilute hydrochloric acid?
- A oxygen
- B carbon dioxide
- C hydrogen
- D chlorine
Show answerHide answer
C hydrogen
Metal + acid → salt + hydrogen. Zinc + hydrochloric acid → zinc chloride + hydrogen gas.
- Question 4 · Energy and electricity · Objees practice question
What is the SI unit of electrical resistance?
- A ohm
- B volt
- C ampere
- D watt
Show answerHide answer
A ohm
Resistance is measured in ohms (Ω). Volts measure voltage, amperes measure current and watts measure power.
- Question 5 · Crop production · Objees practice question
Which of these soils holds the most water?
- A sandy soil
- B gravel
- C clay soil
- D loamy soil
Show answerHide answer
C clay soil
Clay has the smallest particles and tiny pore spaces, so it holds the most water.
Want the full timed paper?
Practise WASSCE Integrated Science against the clock and get your score instantly.
Start practising freeWalk into your WASSCE Integrated Science paper ready.
Timed papers, instant marking and the correct answer to every question.