HEAT, LIGHT, SOUND AND ELECTRICITY. SOUND

HEAT, LIGHT, SOUND AND ELECTRICITY. SOUND

Quiz (by Juan Luis Serrano Pedrosa).

We perceive the sound through our sense of hearing.
1. True.
2. False.
The sound propagates in straight line.
1. True.
2. False.
The sound propagates in one direction.
1. True.
2. False.
The qualities of sound are volume and pitch.
1. True.
2. False.
The sound travels more slowly than light.
1. True.
2. False.
We perceive the sound through our sense of sight.
1. True.
2. False.
The soiund propagates in all directions.
1. True.
2. False.
The sound travels faster than light.
1. True.
2. False.
Volume can be loud or low
1. True.
2. False.
Pitch can be low or high.
1. True.
2. False.