Question 1
In the SI system used in the O-Level Combined Science syllabus, which of these is the base unit of length?
Correct Answer:
metre
Question 2
A student measures the thickness of one sheet of paper. The most accurate method is to:
Correct Answer:
measure the thickness of 100 sheets and divide by 100
Question 3
A car travels 150 m in 10 s at constant speed. What is its speed?
Correct Answer:
15 m/s
Question 4
Which quantity is a vector?
Correct Answer:
velocity
Question 5
The gradient of a distance-time graph represents the:
Correct Answer:
speed
Question 1
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About this Exam

Prepare with the O-Level Combined Science Practice Questions - Singapore-Cambridge GCE Ordinary Level Combined Science (5086 5087 5088) Exam practice quiz. This question bank includes 100 questions covering object, mass, energy, current, and metal. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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O-Level Combined Science Practice Questions - Singapore-Cambridge GCE Ordinary Level Combined Science (5086 5087 5088) Exam

This practice set contains 100 questions from the matching question bank and focuses on object, mass, energy, current, and metal. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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