Everything in this flashcard set.
- supersonic
- Greater than the speed of sound in a given medium
- quiet
- An untroubled state
- waves
- Rolling swells on the sea
- particles
- A body having finite mass and internal structure but negligible dimensions (plural)
- frequency
- The number of occurrences within a given time period
- ears
- The sense organ for hearing and equilibrium (plural)
- speakers
- Someone who expresses in language (plural)
- volume
- How loud something is, or how much space it fills
- pitch
- The property of sound that varies with variation in the frequency of vibration
- loud
- Characterized by or producing sound of great volume or intensity