Particles and antiparticles

sophie_burke
Quiz by , created over 5 years ago

Unit 1 AS Physics AQA A

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Question 1

Question
What do particles and antiparticles have in common?
Answer
  • Same charge
  • Same mass
  • Same weight

Question 2

Question
What do you get when energy is converted into mass?
Answer
  • Equal amounts of matter and antimatter
  • 6 protons, 7 neutrons
  • Neutrinos

Question 3

Question
Pair production is when a particle and an antiparticle meet, they then covert into two gamma photons which go off in opposite direction
Answer
  • True
  • False

Question 4

Question
Why are particle tracks usually curved?
Answer
  • Because the particles will be travelling at high speeds
  • Because there is usually more than one particle track
  • Because there's usually a magnetic field present

Question 5

Question
Which of these are made up of a particle and an antiparticle?
Answer
  • Baryons
  • Leptons
  • Mesons

Question 6

Question
Which of these are a correct particle and antiparticle pair?
Answer
  • Proton and baryon
  • Neutron and proton
  • Neutron and neutrino
  • Neutrino and antineutrino
  • Proton and antipositron