Across
- 4. the emission (sending out) of energy from a source
- 6. rays, the shortest wavelength and the highest energy
Down
- 1. evariatey of wavelengths of electromagnetic rays
- 2. term used by scientists to describe the process occurring in the Sun that causes the release of energy
- 3. waves, the longest wavelength and the lowest energy
- 5. radiation that has enough energy to knock electrons out of atoms
