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AQA AS Level Physics - Combined Questions And Answers Updated 2024.pdf
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ABSTRACT[Draw your reader in with an engaging abstract. It
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EUNICE
[Course title]
AQA AS Level Physics
- Combined Questions
And Answers Updated
2024/2025
, Nucleon Number - with answers:Also known as the mass number, total number of nucleons in
the nucleus
Isotope - with answers:Atoms with the same number of protons but different numbers of
neutrons
Strong Nuclear Force - with answers:The force which holds the nucleus together
3fm - with answers:The distance at which the maximum attractive value of the strong nuclear
force rapidly falls towards zero
Alpha Emission - with answers:Emission due to very large atoms, such as uranium, as the nuclei
are too big for the strong nuclear force to hold them together
Beta Emission - with answers:Emission due to neutron rich isotopes, so one neutron is changed
into a proton
Antimatter - with answers:Has the same mass, with opposite charge and spins in the opposite
direction
Pair Production - with answers:The process of one gamma ray photon producing a particle and
antiparticle pair
Annihilation - with answers:The process in which a particle and anti-particle pair meet and 2
photons are produced
Hadrons - with answers:Particles that are affected by strong nuclear force, and contain quarks
Baryons - with answers:Hadrons which contain 3 quarks, including protons and neutrons
Baryon Number - with answers:Baryon = +1
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