Fichas
Sound Waves
Fichas del conjunto (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
Información
- Descripción
- Fichas sobre Sound Waves, creado por npf_farah el 17/08/2013.
- Creado por
- npf_farah
- Visitas
- 21
- Valoración