Across
- 1. state-The lowest energy state of an atom or other particles.
- 4. Spectrum-a spectrum of the electromagnetic radiation emitted by a source
- 7. distance between successive crests of the wave.
- 8. discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
- 10. atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
- 11. equations-They represent the reactants and products in radioactive decay.
Down
- 2. emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei
- 3. Rays-It's a penetrating form of electromagnetic radiation arising from the radioactive decay of a atomic nuclei
- 5. rate at which something occurs or is repeated over a particular period of time.
- 6. electrons-negatively charged particles in the outermost region of atoms.
- 9. negatively charged ion.