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