"Ultrasound and Infrasound"
- Created by: Go
- Created on: 25-10-13 15:03
Other questions in this quiz
2. Sound that has a frequency below the range of human hearing (i.e. below 20 Hz) is called...
- Infrasound
- Ultrasound
3. _____ waves can be used to work out distances.
- Ultrasound
- Infrasound
4. Speed (m/s) = Distance (m) ÷ _____ (s)
- Time (s)
- Period (s)
- Duration (s)
5. Ultrasound is useful in lots of different ways such as...
- Pre-natal scanning of a foetus and sonar (detecting stuff in the water).
- Sonar (detecting stuff in the water) and to monitor earthquakes, storms and man made explosions.
- To monitor earthquakes, storms and man made explosions and pre-natal scanning of a foetus.
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