Alpha Particle-Multiple Choice Questions Quiz

Question 1: What is an alpha particle?

(a) A type of electron
(b) A type of photon
(c) A type of subatomic particle
(d) A type of quark

Question 2: What is the charge of an alpha particle?

(a) Positive
(b) Negative
(c) Neutral
(d) Fractional

Question 3: What type of radioactive decay involves the emission of an alpha particle?

(a) Beta decay
(b) Gamma decay
(c) Neutron decay
(d) Alpha decay

Question 4: What is the mass of an alpha particle compared to a single proton or neutron?

(a) Half the mass
(b) Equal mass
(c) One-fourth the mass
(d) Double the mass

Question 5: What is the symbol used to represent an alpha particle?

(a) Ω
(b) β
(c) α
(d) γ

Question 6: Which type of radiation can be stopped by a sheet of paper or even human skin?

(a) Alpha particles
(b) Beta particles
(c) Gamma rays
(d) Neutrons

Question 7: What is the primary energy carrier in an alpha decay?

(a) Electrons
(b) Neutrinos
(c) Protons
(d) Helium nuclei (alpha particles)

Question 8: What is the atomic number of an alpha particle?

(a) 0
(b) 1
(c) 2
(d) 4

Question 9: Which scientist first identified and named alpha and beta particles?

(a) Albert Einstein
(b) Marie Curie
(c) Ernest Rutherford
(d) Niels Bohr

Question 10: What is the helium nucleus formed by the combination of two protons and two neutrons known as?

(a) Helium ion
(b) Beta particle
(c) Gamma ray
(d) Neutrino

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Results:

Total score: /10

Answer key:

Question 1: c

Question 2: a

Question 3: d

Question 4: d

Question 5: c

Question 6: a

Question 7: d

Question 8: c

Question 9: c

Question 10: a