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ALICE MasterClass-Questionnarie
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What particles form the atomic nucleus:
*
protons and electrons
electrons and neutrons
neutrons and protons
Which is the first particle discovered that is still believed to be an elementary particle?
*
gluon
proton
electron
photon
How many fundamental forces of nature are there?
*
2
5
4
3
The fundamental forces of nature are:
*
gravitational force, electromagnetic force, elastic force, contact force
gravitational force, electromagnetic force, strong nuclear force
gravitational force, electromagnetic force, strong nuclear force, weak nuclear force
electromagnetic force, strong nuclear force, weak nuclear force, contact force
What force holds together the atomic nucleus and the electrons in the electron shells in the atom?
*
electromagnetic force
weak nuclear force
strong nuclear force
gravitational force
What are neutrons and protons made of?
*
protons and neutrons are elementary particles, they have no structure
they are made of quarks
they are made of electrons
The magnetic force bends the paths of charged particles. So the magnetic field will not bend the path of which particle?
*
electron
neutron
proton
helium ion
What force causes the paths of opposite charged particles to bend in opposite directions?
*
electric field
magnetic field
Higgs field
Which particle is the interaction carrier for the strong force?
*
graviton
photon
electron; Z and W boson
gluon
Into which two particles does K_0 disintegrate
*
two positive pions
two negative pions
one positive and one negative pion
How many quarks have been discovered?
*
2
6
12
3
My personal interest in high energy physics increased
*
Agree
Partly Agree
Disagree
I really liked the whole organization of the master class
*
Agree
Partly Agree
Disagree
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