SCIENCESTUFFCWP
Across
- 1. The most energetic type of electromagnetic wave, which can be harmful to humans.
- 5. The entire range of frequencies of electromagnetic waves.
- 6. An electromagnetic wave emitted by all objects and felt as heat.
- 8. A satellite-based system used to determine specific locations on Earth.
- 9. A particle of light that carries radiant energy.
- 10. A signal that varies continuously in amplitude or frequency.
Down
- 2. The process of changing a carrier wave to include information.
- 3. An electromagnetic wave with a very long wavelength used for cooking and communication.
- 4. A device that can both transmit and receive radio signals.
- 7. A type of signal that uses discrete values to transmit information.