1 - Properties of LightOnline version Chapter 12, Lesson 2: "Properties of Light". Read each statment and/or question and answer correctly. You can use your textbook pages 658 - 667. by Naneth Burquez 1 The law of reflection states that: a The angle at which a beam of light strikes a surface is greater than the angle at which the beam is reflected. b The angle at which a beam of light strikes a surface is equal to the angle at which the beam is reflected. c The angle at which a beam of light strikes a surface is smaller than the angle at which the beam is reflected. d A light beam is always reflected off a surface directly back towards its surface. e The angle at which a beam of light strikes a surface is greater than the angle at which the beam is reflected. f The angle at which a beam of light strikes a surface is equal to the angle at which the beam is reflected. 2 An object appears larger in a... a material with dull surface. b convex mirror. c plane mirror. d concave mirror. 3 A concave lens... a does not form a focal point for the light rays that pass through it. b is thicker towards the middle. c forms images by refracting light rays together. d forms images by refracting light rays apart. 4 When light rays strike the surface of a concave mirror, they are reflected and... a grow dimmer. b come closer together. c lose energy. d spread farther apart. 5 When light rays strike the surface of a convex mirror, they are reflected and... a grow brighter. b come closer together. c gain energy. d spread farther apart. 6 The type of lens that curves inward and is thinner in the middle is described as: a concave. b convex. c opaque. d reverse. 7 A material that blocks all light from passing through is: a curved. b opaque. c transparent. d translucent. 8 A material that allows light rays pass through it with almost no disturbance is: a opaque. b translucent. c transparent. d concave. 9 A material that allows some rays of light pass through, while others are blocked or bent in different directions is: a opaque. b translucent. c transparent. d concave.
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