Podcast
Questions and Answers
The four fundamental forces are gravity, electromagnetic, weak nuclear, and ______.
The four fundamental forces are gravity, electromagnetic, weak nuclear, and ______.
strong nuclear
Exchange particles carry energy and ______ between particles experiencing a force.
Exchange particles carry energy and ______ between particles experiencing a force.
momentum
The exchange particle for the strong interaction is called a ______.
The exchange particle for the strong interaction is called a ______.
gluon
The weak interaction involves the exchange of W ______ particles.
The weak interaction involves the exchange of W ______ particles.
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The exchange particle for the electromagnetic interaction is a virtual ______.
The exchange particle for the electromagnetic interaction is a virtual ______.
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All particles are either hadrons or ______.
All particles are either hadrons or ______.
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Leptons are fundamental particles and do not experience the strong ______ force.
Leptons are fundamental particles and do not experience the strong ______ force.
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Hadrons are composed of ______, which are fundamental particles.
Hadrons are composed of ______, which are fundamental particles.
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Baryons are formed from ______ quarks.
Baryons are formed from ______ quarks.
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Beta-plus decay involves a proton decaying into a neutron, a positron, and a ______.
Beta-plus decay involves a proton decaying into a neutron, a positron, and a ______.
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The weak nuclear force is responsible for ______, electron capture, and electron-proton collisions.
The weak nuclear force is responsible for ______, electron capture, and electron-proton collisions.
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In electron capture, a proton (p) and an electron (e^{-}) combine to form a ______ and an electron neutrino (ν_{e}).
In electron capture, a proton (p) and an electron (e^{-}) combine to form a ______ and an electron neutrino (ν_{e}).
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The equation for electron capture is ______ + e^{-} → n + ν_{e}.
The equation for electron capture is ______ + e^{-} → n + ν_{e}.
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Beta-plus decay involves a proton transforming to a neutron, emitting a ______ and an electron neutrino.
Beta-plus decay involves a proton transforming to a neutron, emitting a ______ and an electron neutrino.
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Beta-minus decay involves a neutron transforming into a proton and emitting an ______ neutrino.
Beta-minus decay involves a neutron transforming into a proton and emitting an ______ neutrino.
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Hadrons are formed of ______.
Hadrons are formed of ______.
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Leptons do not experience the strong ______ force.
Leptons do not experience the strong ______ force.
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A proton is the only stable ______.
A proton is the only stable ______.
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The baryon number of an antibaryon is ______.
The baryon number of an antibaryon is ______.
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Mesons are formed of a quark and an ______.
Mesons are formed of a quark and an ______.
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Quarks are fundamental particles that make up ______.
Quarks are fundamental particles that make up ______.
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The up quark has a charge of ______ e.
The up quark has a charge of ______ e.
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Antiquarks have properties that are the ______ sign compared to the corresponding quarks.
Antiquarks have properties that are the ______ sign compared to the corresponding quarks.
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The quark combination uud forms a ______.
The quark combination uud forms a ______.
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Strange quarks have a strangeness value of ______.
Strange quarks have a strangeness value of ______.
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An atom is formed of three constituents: protons, neutrons and ______.
An atom is formed of three constituents: protons, neutrons and ______.
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The center of an atom is known as the ______, which contains protons and neutrons.
The center of an atom is known as the ______, which contains protons and neutrons.
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Protons and neutrons together are referred to as ______.
Protons and neutrons together are referred to as ______.
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Electrons orbit the nucleus in ______.
Electrons orbit the nucleus in ______.
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The specific charge of a proton is ______ Ckg-1.
The specific charge of a proton is ______ Ckg-1.
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The quark combination ______ will form a proton.
The quark combination ______ will form a proton.
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The quark combination ______ forms a neutron.
The quark combination ______ forms a neutron.
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To find the quark combination of an antibaryon, change the quarks into their respective ______.
To find the quark combination of an antibaryon, change the quarks into their respective ______.
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The overall baryon number for a proton is ______.
The overall baryon number for a proton is ______.
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Baryons and mesons are formed by combining ______.
Baryons and mesons are formed by combining ______.
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A neutron decays into a proton, an electron, and a ______.
A neutron decays into a proton, an electron, and a ______.
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In particle interactions, both energy and momentum must be ______.
In particle interactions, both energy and momentum must be ______.
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Strangeness is conserved only during ______ interactions.
Strangeness is conserved only during ______ interactions.
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In beta-minus decay, the overall charge before the interaction is ______.
In beta-minus decay, the overall charge before the interaction is ______.
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The electron lepton number before the beta-minus decay is ______.
The electron lepton number before the beta-minus decay is ______.
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In beta-minus decay, a neutron transforms into a ______.
In beta-minus decay, a neutron transforms into a ______.
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The phenomenon where photoelectrons are emitted from a metal surface is known as the ______ effect.
The phenomenon where photoelectrons are emitted from a metal surface is known as the ______ effect.
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In beta-plus decay, a proton transforms into a neutron and a ______.
In beta-plus decay, a proton transforms into a neutron and a ______.
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The change of a down quark to an up quark is involved in ______ decay.
The change of a down quark to an up quark is involved in ______ decay.
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The threshold frequency of light varies depending on the type of ______.
The threshold frequency of light varies depending on the type of ______.
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Baryon number is always conserved in particle ______.
Baryon number is always conserved in particle ______.
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Baryons are formed from three ______.
Baryons are formed from three ______.
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The only stable baryon is the ______.
The only stable baryon is the ______.
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A muon is sometimes referred to as a 'heavy ______.'
A muon is sometimes referred to as a 'heavy ______.'
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Strange particles decay through the ______ interaction.
Strange particles decay through the ______ interaction.
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Kaons are an example of a strange particle that decays into ______ via the weak interaction.
Kaons are an example of a strange particle that decays into ______ via the weak interaction.
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To investigate particle physics, particle ______ are built.
To investigate particle physics, particle ______ are built.
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Strangeness can change by 0, +1 or -1 in ______ interactions.
Strangeness can change by 0, +1 or -1 in ______ interactions.
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