Across
- 2. Electromagnetic waves used for broadcasting and communication.
- 3. Radiation that can cause sunburn.
- 6. The highest-energy electromagnetic waves.
- 7. Radiation commonly associated with heat.
- 9. Waves used in cooking food and satellite communications.
- 11. The complete range of electromagnetic waves.
- 12. The number of waves passing a point each second.
Down
- 1. Energy transferred by waves or particles.
- 4. The part of the spectrum that can be seen by the human eye.
- 5. A space with no particles through which electromagnetic waves can travel.
- 8. Radiation used to produce images of bones and teeth.
- 10. The distance between two consecutive wave peaks.