Study

Grade 4 Science Review

  •   0%
  •  0     0     0

  • The picture below is an example of a. high sound b. low sound
    b. low sound
  • The picture below is an example of a ___________. A. string instrument B. Percussion
    b. percussion
  • It is an instrument used to measure sound.
    Sound level meter
  • Sound travel from a source to our ________.
    ears
  • The picture below is an example of a. high sound b. low sound
    a. high sound
  • Sound travel slowest in a. solid b. liquid c. gas
    c. gas
  • Sound travel fastest in a. solid b. liquid c. gas
    b. solid
  • ________of a sound is how high or how low that sound is. A. Volume B. Pitch
    B. Pitch
  • The picture below is an example of a ___________. A. string instrument B. Percussion
    a. string instrument
  • To _________ means to make the sound quieter. A. muffle B. trap
    A. muffle
  • We measure sound in units called _______________. A. Decimeter B. Decibel
    B. Decibel
  • ___________of a sound is how loud or soft the sound is. A. Pitch B. Volume
    B. Volume
  • When the object _____________ , it makes sound.
    vibrate