| Question | Answer | % Correct |
|---|---|---|
| Plays sound by picking up different frequencies | Radio | 100%
|
| Invented by Guglielmo Marconi | Radio | 100%
|
| Invented by Alan Blumlein | Stereo | 100%
|
| Uses stations | Radio | 80%
|
| Plays sound using physical formats like cassettes or records | Stereo | 80%
|
| Is more popular | Radio | 60%
|