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This test is run by .
Note that your final mark will not be saved in the system.

Particle physics MatchUp

Target Level

Running Total

Attempt

1 of 3

Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.

Virtual photon

Positron

Down

Kaon

Neutrino

Muon

Proton

Neutron

Lepton, neutrally charged

Exchange particle of electromagnetic interaction

Up Up Down

Up Down Down

Lepton, charge +1

Lepton, charge -1

Decays into pions

Quark, charge +2/3

Quark, charge -1/3

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

75%