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6. What is the order of star classes?
- OBFGAKM
- OBAFGKM
- OBFGAKM
- OBGFKAM
7. Name the hadron particles
- Baryons And Neutrinos
- Baryons and Mesons
- Baryons and Leptons
- Just Baryons
8. Give all the possible solutions for quark structure of a pion
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- ud(with line)/uu(with line)/ud(with line)/ d (with line) u
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9. Name all possible quark structures for a kaon
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- ds(with line)/us(with line)/u(with line)s
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10. Which class of star is the sun?
11. What is the exchange particle in beta plus decay?
- pions
- bosons
- gluons
- photons
12. When 2 gamma rays convert into a positron and electron this is?...
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- pair production
- (as a tip: any particle and its anti can be produced in this way)
- pair annihilation
13. Name all leptons and what they are, with charges..
- Electrons, positrons, neutrinos & anti, Muons
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