Question 1
Which subatomic particle has a negligible mass and a negative charge?
Correct Answer:
Electron
Question 2
An atom has 17 protons, 18 neutrons and 17 electrons. What is its mass number?
Correct Answer:
35
Question 3
Isotopes of an element have the same number of protons but different numbers of
Correct Answer:
neutrons
Question 4
The electron configuration of an element is 2, 8, 7. To which group of the periodic table does it belong?
Correct Answer:
Group VII
Question 5
Across a period from left to right in the periodic table, the atomic radius generally
Correct Answer:
decreases
Question 1
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About this Exam

Prepare with the WASSCE Chemistry Practice Questions - WASSCE Chemistry (West African Examinations Council) Exam practice quiz. This question bank includes 100 questions covering mass, number, solution, electrons, and element. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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WASSCE Chemistry Practice Questions - WASSCE Chemistry (West African Examinations Council) Exam

This practice set contains 100 questions from the matching question bank and focuses on mass, number, solution, electrons, and element. 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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