1. Jeopardy
LIGHT

2. 100 200 300 400 500 MAGNIFICENT MIRRORS THE INCREDIBLE EYE REFRACTION
&
REFLECTION
THE COLORS OF
LIGHT
IT UP
100
200
300
400
500

3. What type of surface is needed to reflect light?

4. Smooth

5. The side mirrors on cars are examples of _____ mirrors

6. Convex

7. How can a concave mirror form an inverted image?

8. The light rays cross when they reflect off of the mirror

9. On a spoon, where is the convex mirror? Concave mirror?

10. Inside of the spoon = concave Back of the spoon = convex

11. According to the “law of reflection,” the angle of the incoming light ray…

12. Equals the angle of the reflected light ray

13. What is the name of the nerve that sends images to the brain?

14. Optic nerve

15. The outermost layer (lens) of the eye is known as the _______

16. Cornea

17. What is the purpose of the pupil?

18. To regulate the amount of light entering the eye

19. What is the part of the eye where images form
What is the part of the eye where images form? (Acts like a movie screen.)

20. Retina

21. What is the name of the clear jelly-like material found in the center of the eyeball? (Think “funny.”)

22. Vitreous humor

23. What is refraction?

24. The bending of light as light rays pass from one substance to another

25. The reason that light refracts is that it _________

26. Slows down when it enters a new substance

27. A magnifying glass would be an example of a ______ lens

28. Convex

29. Some sunglasses are “polarized” to ____________

30. Let light into the eye in only one direction

31. Which two materials below best reflect light
Which two materials below best reflect light? Aluminum foil Cotton Wood Glass Cement

32. Glass/Aluminum Foil

33. (Use colors to answer the following question
(Use colors to answer the following question.) ______absorbs light rays while _______ reflects light rays

34. Black/White

35. A cut piece of glass/plastic that can show rainbows is a _______

36. Prism

37. In the science world, rainbows are known as _________

38. Spectrums

39. The reason that a tomato appears to be red is because the tomato ____________________________

40. Reflects red light and absorbs all other colors

41. Why can you sometimes see a rainbow after a thunderstorm?

42. The sun comes out and the water in the air refracts the sunlight making a rainbow

43. Fireflies and some bacteria are _________ because they produce cool light.

44. Bioluminescent

45. What do you call a material that blocks all light?

46. Opaque

47. Name the three ways that light can be produced.

48. Nuclear reaction (Sun) Chemical reaction (Fire) Electricity (Light bulb)

49. Which of these 3 materials would be translucent
Which of these 3 materials would be translucent? Aluminum foil Plastic wrap Wax paper

50. Wax Paper

51. How fast does light travel in mph?

52. About 670 million mph