Sound and Vibration Quiz

Grade 2 · Science · Quiz

Test your knowledge of sound, vibration, pitch, and volume!

Questions

1. What is a vibration?

   1. A type of light
   2. A rapid back-and-forth movement
   3. The color of sound
   4. A way sound disappears
   Show answer

   Answer: A rapid back-and-forth movement

   Vibrations are rapid back-and-forth movements; all sounds are produced by vibrating objects.

2. A drum makes sound when its skin vibrates.

   Show answer

   Answer: True

   When you hit a drum, the drumhead vibrates rapidly, pushing air and creating sound waves.

3. How loud or soft a sound is called its ___.

   Show answer

   Answer: volume

   Volume measures how loud or soft a sound is.

4. Which has the HIGHEST pitch?

   1. A tuba
   2. A big drum
   3. A whistle
   4. A foghorn
   Show answer

   Answer: A whistle

   A whistle produces a high-pitched sound. Larger instruments like tubas produce lower-pitched sounds.

5. Sound travels through solids, liquids, and gases.

   Show answer

   Answer: True

   Sound can travel through all three states of matter — solids, liquids, and gases.

6. A sound that bounces back to you off a wall is called an ___.

   Show answer

   Answer: echo

   An echo is a reflected sound — it bounces off a hard surface and reaches your ears a second time.

7. Why is outer space completely silent?

   1. It is too cold for sound
   2. There is no matter for sound to travel through
   3. Sounds move backward in space
   4. The Sun absorbs all sounds
   Show answer

   Answer: There is no matter for sound to travel through

   Sound needs matter (particles) to travel. Space is a vacuum with no particles, so sound cannot travel there.

8. A whisper has a higher volume than a shout.

   Show answer

   Answer: False

   A shout has much higher volume than a whisper because more energy causes greater vibrations.

9. When you pluck a guitar string, what makes the sound?

   1. The string melts
   2. The string vibrates
   3. The string reflects light
   4. The string freezes
   Show answer

   Answer: The string vibrates

   Plucking a guitar string makes it vibrate rapidly, pushing air molecules to create sound waves.

10. Sound travels as ___ through matter.

    Show answer

    Answer: waves

    Sound travels as waves — patterns of pressure moving through matter.

Get a personalized course on Sound and Vibration built around your child.