Grade 10 Physics MCQs

Grade 10 Physics MCQ PDF - Chapter

# Atomic and Nuclear Physics MCQ with Answers PDF p. 6

Learn Atomic and nuclear physics MCQ with answers, atomic and nuclear physics quiz questions with answers PDF to solve grade 10 physics worksheet 6 for online classes. Practice Nuclear Physics Multiple Choice Questions and Answers (MCQs), atomic and nuclear physics quiz questions and answers for distance learning classes. Atomic and Nuclear Physics MCQs PDF: nuclear physics, nuclear transmutations, half life measurement, fission reaction test prep for online degree programs.

"The number of protons and neutrons in the nucleus is called" Multiple Choice Questions (MCQ) on atomic and nuclear physics with choices atomic number (z), neutron number (n), atomic mass number (a), and electron number (e) for distance learning classes. Solve nuclear physics quiz questions for school certificate programs for online classes.

## MCQs on Atomic and Nuclear Physics

MCQ: The number of protons and neutrons in the nucleus is called

neutron number (N)
atomic number (Z)
atomic mass number (A)
electron number (E)

MCQ: In alpha decay (α-decay) the proton number of the parent nuclide

increases by 2
increases by 1
decreases by 2
decreases by 4

MCQ: What fraction of the original sample will be after 22 years, if the Cobalt-50 is a radioactive element with a half-life of 4.3 years?

1 ⁄ 32
1 ⁄ 16
1 ⁄ 8
1 ⁄ 4

MCQ: In nuclear fission, as compared to the original mass of the heavy nucleus, the total mass of the product is

equal
more
less
zero

MCQ: If the activity of a sample of radioactive bismuth decreases to 1/8 of its original activity in 15 days, then the sample's half-life will be

3 days
10 days
5 days
7 days