1) What is a source of light? a) The Moon b) The Sun c) A rock d) D. A tree 2) What does it mean when light is reflected? a) Light bounces off a surface b) Light passes through an object c) Light is absorbed by a surface  d) Light disappears 3) What do we call materials that do not allow light to pass through? a) Transparent b) Opaque c) Translucent d) Reflective 4) Which of the following is an example of a transparent object? a) A wooden door b) A windowpane c) A brick wall d) A metal sheet 5) Why does a shadow form? a) Because light passes through an object b) Because light bends around the object c) Because light changes color d) B. Because an object blocks the light 6) Which of these objects is not a light source? a) A candle b) A torch c) The Moon d) A firefly 7) What do we call the bending of light as it passes from one material into another? a) Reflection b) Refraction c) Absorption d) Diffusion 8) What is the law of reflection? a) Light bends when it hits a surface b) Light is absorbed by rough surfaces c) The angle of incidence equals the angle of reflection d) Light travels in straight lines 9) In the law of reflection, what is the angle of incidence? a) The angle between the incoming light ray and the normal b) The angle between the reflected ray and the surface c) The angle between the reflected ray and the normal d) The angle between the surface and the normal 10) What is the normal in the law of reflection? a) The surface the light hits b) An imaginary line perpendicular to the surface c) The reflected light ray d) The incident light ray 11) If the angle of incidence is 30 degrees, what will be the angle of reflection? a) 15 degrees b) 45 degrees c) 30 degrees d) 60 degrees 12) Which surface will show a clear reflection following the law of reflection? a) A piece of paper b) A mirror c) A brick wall d) A rough wooden board

Light KS2/3 Science

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