1. #1UNIT C Describes a material which allows light to pass through easily.

2. #1UNIT C Describes a material which allows light to pass through easily. TRANSPARENT

3. #2UNIT C A telescope that uses two lenses to form an image.

4. #2UNIT C A telescope that uses two lenses to form an image. REFRACTING TELESCOPE

5. #3UNIT C A diagram used to show how light travels.

6. #3UNIT C A diagram used to show how light travels. RAY DIAGRAM

7. #4UNIT C The angle between the incidence ray and the normal.

8. #4UNIT C The angle between the incidence ray and the normal. ANGLE OF INCIDENCE

9. #5UNIT C A telescope that uses a curved mirror and a lens to form an enlarged image.

10. #5UNIT C A telescope that uses a curved mirror and a lens to form an enlarged image. REFLECTING TELESCOPE

11. #6UNIT C Describes a material which allows some light to pass through.

12. #6UNIT C Describes a material which allows some light to pass through. TRANSLUCENT

13. #7UNIT C Reflection where all rays reflect at different angles.

14. #7UNIT C Reflection where all rays reflect at different angles. DIFFUSE REFLECTION

15. #8UNIT C An object which produces light.

16. #8UNIT C An object which produces light. LUMINOUS

17. #9UNIT C The ray of light that arrives at a mirror or other substance.

18. #9UNIT C The ray of light that arrives at a mirror or other substance. INCIDENCE RAY

19. #10UNIT C The line perpendicular to its surface.

20. #10UNIT C The line perpendicular to its surface. NORMAL

21. #11UNIT C The angle between the reflection ray and the normal.

22. #11UNIT C The angle between the reflection ray and the normal. ANGLE OF REFLECTION

23. #12UNIT C This law state the angle of incidence equals the angle of reflection.

24. #12UNIT C This law state the angle of incidence equals the angle of reflection. LAW OF REFLECTION

25. #13UNIT C The bending of light as it travels from one material to the next.

26. #13UNIT C The bending of light as it travels from one material to the next. REFRACTION

27. #14UNIT C A reflecting surface that bulges out like the back of a spoon.

28. #14UNIT C A reflecting surface that bulges out like the back of a spoon. CONVEX MIRROR

29. #15UNIT C The point at which light rays meet, or appear to meet after being reflected by a mirror or refracted by a lens.

30. #15UNIT C The point at which light rays meet, or appear to meet after being reflected by a mirror or refracted by a lens. FOCAL POINT

31. #16UNIT C Describes a material which allows no light to pass through.

32. #16UNIT C Describes a material which allows no light to pass through. OPAQUE

33. #17UNIT C The distance from the crest of one wave to the crest of the next.

34. #17UNIT C The distance from the crest of one wave to the crest of the next. WAVELENGTH

35. #18UNIT C The number of times the medium vibrates in a given unit of time.

36. #18UNIT C The number of times the medium vibrates in a given unit of time. FREQUENCY

37. #19UNIT C People who are near-sighted cannot see ________ objects clearly.

38. #19UNIT C People who are near-sighted cannot see ________ objects clearly. FAR

39. #20UNIT C The height of the wavelength.

40. #20UNIT C The height of the wavelength. AMPLITUDE

41. #21UNIT C A light-producing organ found in bioluminescent organisms.

42. #21UNIT C A light-producing organ found in bioluminescent organisms. PHOTOPHORE

43. #22UNIT C The opening in the eye which lets light in.

44. #22UNIT C The opening in the eye which lets light in. PUPIL

45. #23UNIT C The band of muscles in the eye which controls the size of the pupil and the amount of light entering the eye.

46. #23UNIT C The band of muscles in the eye which controls the size of the pupil and the amount of light entering the eye. IRIS

47. #24UNIT C The retina is made up of photoreceptors called rods and cones, what do each do?

48. #24UNIT C The retina is made up of photoreceptors called rods and cones, what do each do? RODS – SENSITIVE TO LIGHT CONES – DETECT COLOR

49. #25UNIT C People who are far-sighted cannot see ________ objects clearly.

50. #25UNIT C People who are far-sighted cannot see ________ objects clearly. CLOSE

51. #26UNIT C A process of creating a big picture out of small pieces.

52. #26UNIT C A process of creating a big picture out of small pieces. DIGITAL IMAGING

53. #27UNIT C The nerve at the back of the eye which passes the message to the brain.

54. #27UNIT C The nerve at the back of the eye which passes the message to the brain. OPTICAL NERVE

55. #28UNIT C The part of a camera which acts like a pupil in the eye.

56. #28UNIT C The part of a camera which acts like a pupil in the eye. APERATURE

57. #29UNIT C The formula is find the speed of a wave?

58. #29UNIT C The formula is find the speed of a wave? SPEED = WAVELENGTH X FREQUENCY

59. #30UNIT C Eyes that are made up of smaller units.

60. #30UNIT C Eyes that are made up of smaller units. COMPOUND EYES

61. #31UNIT C An individual part of a digital image.

62. #31UNIT C An individual part of a digital image. PIXEL

63. Science 8 Unit C Light and Optics Rock & Roll Review