Across
- 3. 2 protons 2 neutrons 2 charge
- 6. arrangement of electrons
- 7. min. of energy lost/gained
- 8. substances emitting radiation
- 10. shows atomic and mass number
- 13. no electrical charge/mass
- 14. # of waves that pass a point
- 17. ion with a negative charge
- 18. energy levels contained
- 19. no mass, quantum of energy
- 20. rays and particles emitted
- 21. lowest allowed energy state
Down
- 1. high speed electron
- 2. electrons outside orbitals
- 4. shows electrons in molecules
- 5. ion with positive charge
- 9. atoms with pos or neg charge
- 11. shortest distance w/ points
- 12. energy having wave behavior
- 15. atoms will lose gain or share
- 16. major energy level of atoms