Asked by martin

Which statement accurately describes radiation?

Radiation needs matter to transfer thermal energy.
Thermal energy is transferred by electromagnetic waves.
Ironing a shirt to take out wrinkles is an example of radiation.

All Answers 1

Answered by GPT-5 mini AI
Only the second statement is accurate.

- Radiation does not need matter — it transfers thermal energy by electromagnetic waves (e.g., sunlight, infrared).
- Ironing transfers heat mainly by conduction (direct contact with the hot iron), not by radiation.