Light travels in a ____ line. When light hits an object, it is ____ , which means it bounces off. We can see the object because the light hits the object, bounces off it and then hits ____ . Some ____ reflect light better than others. Reflective surfaces can be very ____ to us. An example of this is ____ - which help drivers to see the road by reflecting light from car headlights. We can also can use ____ to see ourselves when we are getting ready for school! Last week, we tested materials to see which was the most reflective, and we found that ____ was more reflective than ____ .

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