Question 1
What subatomic particle has a relative charge of -1 and a negligible relative mass?
Correct Answer:
Electron
Question 2
An atom of sodium has atomic number 11 and nucleon (mass) number 23. How many neutrons are present in its nucleus?
Correct Answer:
12
Question 3
Which statement correctly defines isotopes of the same element?
Correct Answer:
Atoms with the same number of protons but different numbers of neutrons
Question 4
What is the electron arrangement of a neutral chlorine atom (atomic number 17)?
Correct Answer:
2, 8, 7
Question 5
Elements in the same Group of the Periodic Table exhibit similar chemical properties because they have:
Correct Answer:
The same number of valence electrons
Question 1
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Prepare with the BGCSE Chemistry 0570 Practice Questions - Botswana BGCSE Chemistry (Syllabus 0570) Exam practice quiz. This question bank includes 100 questions covering solution, mass, volume, oxygen, and equation. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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BGCSE Chemistry 0570 Practice Questions - Botswana BGCSE Chemistry (Syllabus 0570) Exam

This practice set contains 100 questions from the matching question bank and focuses on solution, mass, volume, oxygen, and equation. 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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