Across
- 4. A particle of light or electromagnetic radiation that carries radiant energy.
- 6. An electromagnetic wave with a specific frequency that is modulated to carry info.
- 7. The process of changing a property of a carrier wave to transmit information.
- 9. A discrete, step-like wave or electrical signal that transmits info in binary code.
- 10. An electromagnetic wave that is helpful for vitamin D production but can cause sunburns.
Down
- 1. A continuous wave or electrical signal that changes smoothly over time.
- 2. An electromagnetic wave with a long wavelength, often used for cooking or communication.
- 3. An electromagnetic wave emitted by all warm objects, often felt as heat.
- 5. A device that can both transmit and receive radio communications.
- 8. The highest-energy, shortest-wavelength electromagnetic wave.