Across
- 3. along with the proton this particle makes up the nucleus
- 5. _______ force explains particle decay Atoms breaking apart (nuclear bombs, nuclear power, carbon dating)
- 7. The electron has a _______ charge
- 10. Electrons are not in a strict circular orbit but rather a region of possibility
- 11. _______ force holds the nucleus together
- 13. positive particle in the nucleus of an atom
- 14. simplest/smallest particle the can be different than other particles
- 15. attraction of water to other substances
- 18. the nucleus holds a _______ charge
- 19. if a bond has a difference in electronegativity the molecule will be ______
- 22. If there is no difference in electronegativity
Down
- 1. Two atoms share a pair of electrons (strong bond)
- 2. prefix for one
- 4. the attraction of an electron to an atom
- 6. The charge of the neutron
- 8. ______ bond that is the attraction of separate molecules due to hydrogen bonded to a highly polar atom (N,O,F)
- 9. fundamental force which is the attraction of two masses
- 12. attraction of water to itself
- 16. Like charges repel, Opposites attract
- 17. prefix for two
- 20. the term for the gradient of slightly positive to slightly negative side
- 21. particle orbiting around the nucleus