Karteikarten
Sound Waves
Karten in diesem Stapel (5)
- 1What is an echo?A sound bouncing back from a solid surface.
- 2What is sonar?Another type of wave which can be uses to find things underwater.
- 3What is ultrasound?Another type of wave which is very small and used to examine baby's in a mothers womb.
- 4What is a vey good conductor of sound?glass
- 5what is a poor conductor of sound?air
Informationen
- Beschreibung
- Karteikarten am Sound Waves, erstellt von npf_farah am 17/08/2013.
- Erstellt von
- npf_farah
- Aufrufe
- 21
- Bewertung