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PhysSci7: Sound Reading Questions - εξέταση
  • 1. Sound is a form of -
A) energy
B) motion
C) liquid
D) light
  • 2. Sound is produced by -
A) thinking about objects
B) vibrating objects
C) energy changing form
D) changes in the state of matter
  • 3. Sound can only travel through -
A) solid objects
B) matter
C) water
D) empty space
  • 4. Sound travels fastest through -
A) solids
B) gels
C) gases
D) liquids
  • 5. Which of the following would sound travel fastest through?
A) a block of iron
B) empty space
C) a pool of water
D) a mixture of gases
  • 6. Sound travels in -
A) empty space
B) waves
C) straight lines
D) circular motions
  • 7. Vibrations in your vocal chords allow you to -
A) see
B) hear
C) feel
D) speak
  • 8. Sound can travel in outer space.
A) false
B) true
  • 9. What does the word "sound" mean in paragraph 1?
A) a form of energy produced by vibrating objects
B) the substance that does not allow electricity to travel through it
C) a form of energy that travels in waves and can move in empty space
D) the amount of matter in an object
  • 10. What does the word "vibrate" mean in paragraph 3?
A) a form of energy produced by vibrating objects
B) the measure of the amount of gravity acting on an object's mass
C) a force that works against motion
D) move back and forth rapidly
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