Across
- 2. thumb that reflects the theory that main-group elements
- 5. distance between any given point and the same point in the next wave cycle.
- 8. molecule with a net electrical charge
- 10. ion with positive charge
- 11. ion with negative charge
- 12. orbital in which the electron is located relative to the atom's nucleus.
- 14. a high-energy, high-speed electron or positron emitted
- 15. electrons are located around the nucleus of an atom
- 17. the force carrier for the electromagnetic force
- 18. electromagnetic radiation of the shortest wavelength
- 19. its lowest energy state.
- 21. represent the reactants and products in radioactive decay, nuclear fission, or nuclear fusion
- 22. energies associated with electrons.
Down
- 1. the number of waves that pass a certain point in a specified amount of time
- 3. represent the valence electrons of atoms
- 4. electrons in the outermost shell
- 6. two protons and two neutrons bound together
- 7. atom or molecule transitioning from a high energy state to a lower energy state.
- 9. radiation according to frequency or wavelength.
- 13. studies the chemical effects of ionizing radiation on matter.
- 16. focused on the application of quantum mechanic
- 20. is released when atoms change energy states
