Prime Time 5, Coursebook mit Audio-CD
1 What do you know about sound recording? Tick the correct option. If you don’t know the correct answer, select the most obvious one. 1. Where does sound travel fastest? in air in stone in water in wood 2. The lowest-pitched note that a human being can hear is 16 Hz. 20 Hz. 16 MHz. 20 MHz. 3. The first machine to record sound was invented by Thomas Alva Edison in 1911. 1834. 1877. 1902. 4. The first CDs became available in August 1952. June 1988. March 1977. October 1982. 5. Put these media in the right chronological order (first = 1 to latest = 4): __ CDs __ vinyl records __ MP3s __ magnetic tapes sound: anything that can be heard noise: sound that is loud, unpleasant, unexpected or undesired tune: a melody, especially one that characterises a certain piece of music pitch: the higher the frequency the higher the pitch volume: degree of loudness rn82p6 Unit 8 Music 98 8 Nur zu Prüfzwecken – Eigentum des Verlags öbv
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