Light travels in __________ lines. , curved, straight, Light is completely blocked by an _____________ object. , transparent, translucent, opaque, , it absorbs heat, it contains a liquid , it has been raining , it reflects sunlight, , a reflector , a shiny object, a source of light , a power source, Which surfaces reflect light best?, smooth and shiny, smooth and rough, dull and not shiny, dull and rough, , another bird, a dead bird , a reflection , its own shadow, What happens to light when it hits a shiny surface?, it curves round the surface , it reflects off the surface , it goes through the surface , it goes through the surface completely.

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