Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNN
  4. /
  5. Physics
  6. /
  7. 2008/2009
  8. /
  9. Q15
Question 15

When an atom loses or gains a charge, it becomes

  • A.an electron
  • B.an ion
  • C.a neutron
  • D.a proton
Objective

Question details

Exam body
UNN
Subject
Physics
Year
2008/2009
Question no.
#15
Type
Objective
Previous · Q14The difference between X-rays and γ-rays is that

More from this paper

  • Q8Which of the following characteristics of a wave used in the measurement of the…
  • Q9Which of the following eye defects can be corrected using a cylindrical lens?
  • Q10The resistance of a wire depends on
  • Q11A dynamo primarily converts
  • Q12If a current carrying coil is mounted on a metal frame, the back emf induced in…
  • Q13Which of the following may be found in light nuclei? I. beta particles II…
See all Physics 2008/2009 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy