Light Waves Crossword Puzzle
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QUESTIONS LIST:
- incident ray: the incoming ray
- reflected ray: the outgoing ray
- normal: a line at a right angle to where a ray hits a surface
- reflection: angle of _ (between the normal and reflected ray)
- incidence: angle of _ (between the normal and incident ray)
- refracted: the change in the direction of light moving from one material to another
- absorption: when energy is transferred from light to a material
- scattering: when light bounces off in all directions
- retina: the back of the eye where an image is formed
- wave: a transfer of energy not matter
- solid: the state of matter where sound travels fastest
- gas: the state of matter where sound travels slowest
- vacuum: a space where no particles are found
