Light and Shadows Crossword Puzzle

QUESTIONS LIST: pupil : the _ gets bigger in dim light, shadows : these are created when a source of light shines on an object but the light is blocked and does not pass through it, sun : it is the primary source of light outside, moon : _ does not make its own light, beams : light travels in straight _ from a light source to the objects we see, sources : objects that give out light are called _ of light, light : it is a form of energy that comes from a light source, darkness : it is the absence of light, solid : _ materials can block the light.