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Search Results for sound - All Grades

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Grade 6 Waves and Sound
Grade 4 Waves and Sound
Which pipe organ makes the lowest-pitched sound?
  1. the oldest pip
  2. the heaviest pipe
  3. the shortest and thinnest pipe
  4. the longest and thickest pipe
Grade 4 Waves and Sound
Grade 6 Waves and Sound
What measurement do we use to measure loudness?
  1. Millimeters
  2. Decibels
  3. Decigrams
  4. Parts per million
Grade 4 Waves and Sound
What happens to the sound an object makes when its rate of vibration decreases?
  1. Its volume increases.
  2. Its pitch rises.
  3. Its pitch becomes lower.
  4. Its volume decreases.
Grade 4 Waves and Sound
Grade 7 Waves and Sound
Blowing into an almost empty bottle produces
  1. a high pitch sound
  2. no sound
  3. a low pitch sound
Grade 3 Music Theory
Grade 8 Waves and Sound
What is the quietest sound we can hear?
  1. echo
  2. threshold of hearing
  3. high pitched
  4. noise
Grade 4 Waves and Sound
What must happen in order for sound waves to form?
  1. An electric current must flow.
  2. A certain frequency must be reached.
  3. Matter must vibrate.
  4. Volume must be absorbed.
Grade 4 Waves and Sound
Grade 7 Waves and Sound
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