1) What is light? a) Light is a form of energy that lets us see. b) Light is a form of communication that lets us see. c) Light is a form of energy that lets us smell. 2) Where does light come from? - Light comes from ....................... . a) the Sun b) fire c) lamps d) All of them are correct. 3) What are some sources of light made by people? a) flashlights b) sunlight c) fire 4) Light can pass through all objects. True or False? a) False. b) True 5) What are transparent objects?  a) Objects let no light pass through them. b) Objects let all light pass through them. c) Objects that allow some light to pass through them. 6) What are translucent objects?  a) Objects let no light pass through them. b) Objects let all light pass through them. c) Objects that allow some light to pass through them. 7) What are opaque objects?  a) Objects let no light pass through them. b) Objects let all light pass through them. c) Objects that allow some light to pass through them. 8) Water in this river is an example of .................. . a) transparent b) opaque c) translucent 9) When does a shadow form? a) When light shines on an opaque object. b) When light shines on a transparent object. c) When light shines on a translucent object.

2D1 - Science - Lights and shadows

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