Across
- 5. Broken into increments or particles
- 7. Gravity force carrier particle
- 8. Causes like-charged things to repel & oppositely charged things to attract
- 11. Created & destroyed whenever electrons are created & destroyed
- 12. One quark, one antiquark
- 14. Effect on a particle due to presence of another particle
- 15. Look and behave the same as matter, but with opposite charge
- 19. Composite particles made of quarks
- 20. Anti-electron
- 22. Point-like particles without internal structure
Down
- 1. Any hadron made of 3 quarks
- 2. Holds quarks together to form hadrons
- 3. Made of protons & neutrons
- 4. Weak & electromagnetic interactions
- 6. Lepton with an electrical charge
- 9. When a quark or lepton changes type, due to weak interactions
- 10. Particles that obey the Pauli Exclusion Principle
- 13. model Explains what the world is & what holds it together
- 16. Fundamental particle that make up protons & neutrons
- 17. Particles that do not obey the Pauli Exclusion Principle
- 18. Hold atoms together & produce electrical force
- 21. Positive nucleus, negative electrons