1) Which of these is NOT a light source? a) the Moon b) mobile phone c) torch d) television e) the Sun 2) Which of these are artificial light sources? Pick all that apply. a) fireworks b) lightning c) car headlights d) fireflies 3) How does light travel? a) in a curved line b) in a straight line c) around corners 4) How is a shadow formed? a) When the light ray is blocked by a transparent object b) When there is an absence of light c) When the light ray is blocked by an opaque object 5) We can see things because... a) A ray of light travels into our eyes b) Light travels from our eyes to the object 6) A reflection is when... a) Light slightly changes direction b) Light travels around corners c) Light bounces off another object

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