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PhysSci6: Light Reading Questions
Contribuição de: Foster
  • 1. Light is a form of -
A) inertia
B) energy
C) water
D) sound
  • 2. Which of the following is true?
A) Light is only produced by fire.
B) There are many things that produce light.
C) The sun is the only thing that can produce light.
D) The moon produces natural light.
  • 3. All of the following are sources of light EXCEPT -
A) fire
B) the moon
C) the sun
D) a light bulb
  • 4. Light is produced when a form of energy is changed into -
A) light energy
B) magnetic energy
C) chemical energy
D) nuclear energy
  • 5. How long does it take light to travel from the sun to the Earth?
A) 8 seconds
B) 8 minutes
C) 8 years
D) 8 days
  • 6. Light can be reflected or -
A) turned
B) destroyed
C) warped
D) refracted
  • 7. Light that bounces back has been -
A) reflected
B) refracted
C) transferred
D) absorbed
  • 8. Light that bends has been
A) absorbed
B) reflected
C) refracted
D) transferred
  • 9. Which of the following items would most likely reflect light?
A) lens
B) fire
C) tree
D) mirror
  • 10. All of the following items refract light EXCEPT -
A) eyeglasses
B) cameras
C) telescopes
D) magnets
  • 11. The word "light" in paragraph 1 means -
A) a lens that is thicker in the center and thinner at the edges and bends light outward
B) the bending of light waves as they travel from one surface to another
C) a form of energy that can travel in waves and can move through empty space
D) the bouncing back of light waves off of a surface
  • 12. What does the word "reflection" mean in paragraph 4?
A) a lens that is thicker in the center and thinner at the edges and bends light outward
B) the bouncing back of light waves off of a surface
C) a form of energy that can travel in waves and can move through empty space
D) the bending of light waves as they travel from one surface to another
  • 13. What does the word "refraction" mean in paragraph 4?
A) a form of energy that can travel in waves and can move through empty space
B) the bouncing back of light waves off of a surface
C) a lens that is thicker in the center and thinner at the edges and bends light outward
D) the bending of light waves as they travel from one surface to another
  • 14. The term "concave lens" in paragraph 4 refers to -
A) a lens that is thicker in the center and thinner at the edges and bends light inward
B) the bending of light waves as they travel from one surface to another
C) a lens that is thinner in the center and thicker at the edges and bends light outward
D) a form of energy that can travel in waves and can move through empty space
  • 15. The term "convex lens" in paragraph 4 refers to -
A) a lens that is thinner in the center and thicker at the edges and bends light outward
B) a form of energy that can travel in waves and can move through empty space
C) the bending of light waves as they travel from one surface to another
D) a lens that is thicker in the center and thinner at the edges and bends light inward
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