viernes, 10 de febrero de 2012

ACTIVITY SOUND

COMPLETE THESE SENTENCES WITH THE CORRECT WORD

echoes/ waves/ mechanical/ reflection/ vibration/ slower/ air

1. Sound is a form of ...... energy.
2. Sound is produced by the ......... of an object.
3. Sound travels in ........
4. Sound travels through ....... at 340 metres per second.
5. Sound travels much ......than light.
6. An echo is the .........of sound.
7. Reverbration is a series of ......
Publicado por en

6 comentarios:

  1. Leticia13 de febrero de 2012, 8:36

    1. Sound is a form of mechanical energy.
    2. Sound is produced by the vibration of an object.
    3. Sound travels in waves
    4. Sound travels through air at 340 metres per second.
    5. Sound travels much slower than light.
    6. An echo is the reflection of sound.
    7. Reverbration is a series of echoes.

    ResponderEliminar
  2. Lucía López 6ºB16 de febrero de 2012, 2:56

    1. Sound is a form of mechanical energy.
    2. Sound is produced by the vibration of an object.
    3. Sound travels in waves.
    4. Sound travels through air at 340 metres per second.
    5. Sound travels much slower than light.
    6. An echo is the reflection of sound.
    7. Reverbration is a series of echoes.

    ResponderEliminar
  3. Leticia19 de febrero de 2012, 5:03

    1- Sound is a form of mechanical energy.
    2-Sound is produced by the vibration of an object.
    3- Sound travels in waves.
    4- Sound travels through air at 340 metres per second.
    5- Sound travels much slower than light.
    6- An echo is the reflection of sound.
    7- Reverbration is a series of echoes.

    ResponderEliminar
  4. Miguel21 de febrero de 2012, 1:44

    1. Sound is a form of mechanical energy.

    2. Sound is produced by the vibration of an object.

    3. Sound travels in waves.

    4. Sound travels through air at 340 metres per second.

    5. Sound travels much slower than light.

    6. An echo is the reflection of sound.

    7. Reverbration is a series of echoes

    ResponderEliminar
  5. Bárbara 6ºB26 de febrero de 2012, 12:50

    1. Sound is a form of mechanical energy.
    2. Sound is produced by the vibration of an object.
    3. Sound travels in waves
    4. Sound travels through air at 340 metres per second.
    5. Sound travels much slower than light.
    6. An echo is the reflection of sound.
    7. Reverbration is a series of echoes

    ResponderEliminar
  6. Lorenzo 6ºB6 de marzo de 2012, 6:01

    1. Sound is a form of mechanical energy.
    2. Sound is produced by the vibration of an object.
    3. Sound travels in waves.
    4. Sound travels through air at 340 metres per second.
    5. Sound travels much slower than light.
    6. An echo is the reflection of sound.
    7. Reverbration is a series of echoes

    ResponderEliminar

Suscribirse a: Enviar comentarios (Atom)