What do you get when energy is converted into mass?

Equal amounts of matter and antimatter

Why are particle tracks usually curved?

Because there's usually a magnetic field present

Because the particles will be travelling at high speeds

Because there is usually more than one particle track

Quiz

sophie_burke 6 questions Updated 19 Feb 2016

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1What do particles and antiparticles have in common?
1. ASame charge
2. BSame mass
3. CSame weight
2What do you get when energy is converted into mass?
1. AEqual amounts of matter and antimatter
2. B6 protons, 7 neutrons
3. CNeutrinos
3Pair production is when a particle and an antiparticle meet, they then covert into two gamma photons which go off in opposite direction
1. ATrue
2. BFalse
4Why are particle tracks usually curved?
1. ABecause the particles will be travelling at high speeds
2. BBecause there is usually more than one particle track
3. CBecause there's usually a magnetic field present
5Which of these are made up of a particle and an antiparticle?
1. ABaryons
2. BLeptons
3. CMesons
6Which of these are a correct particle and antiparticle pair?
1. AProton and baryon
2. BNeutron and proton
3. CNeutron and neutrino
4. DNeutrino and antineutrino
5. EProton and antipositron