Physical Science Unit 3 Crossword

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Across
  1. 3. fundamental particle that carries the strong nuclear force
  2. 8. hypothetical boson that carries the force of gravity
  3. 9. the region where an electron is most likely to be, sphere or dumbbell shaped
  4. 10. boson that carries electromagnetic force
  5. 11. neutrons contain two ____ quarks
  6. 12. neutrally charged particle found in the nucleus of an atom
  7. 15. the last name of the man who discovered the electron
  8. 16. the charge of an electron
  9. 17. protons contain two ___ quarks
Down
  1. 1. negatively charged particle found orbiting the nucleus
  2. 2. the charge of a proton
  3. 4. fundamental particles that have an electric charge of either -1 or 0, electrons are one of these
  4. 5. the last name of the man who discovered the photon
  5. 6. fundamental particle with 6 types: up, down, strange, charm, top, and bottom
  6. 7. positively charged particle found in the nucleus of an atom
  7. 11. the last name of the man who discovered the atom
  8. 13. the center of an atom, made of protons and neutrons
  9. 14. the building blocks of matter