Light & Optics Crossword Puzzle

QUESTIONS LIST:

• wavelength : the distance between two identical points on a wave
• mirror : a smooth surface that reflects light to form images
• lightray : a line that indicates the path of light
• transparent : with the ability for all light to pass through
• normal : perpendicular line to a surface where rays meet
• reflection : the bouncing back of light off an object
• refraction : the bending or change in direction of light as it travels at an angle
• concave : to converge or curve inwards
• light : an electromagentic wave that travels at 3.0 x 108 m/s
• medium : a physical substance that acts as a carrier for energy
• luminous : to be able to produce light on it's own
• convex : to diverge curve outwards
• plane : a kind of flat, smooth mirror
• vacuum : air or a space devoid of matter
• vertex : the point where the principal axis meets the mirror
• translucent : with the ability for some light to pass through
• incidence : the angle of where light comes from
• specular : a kind of reflection off of smooth surfaces
• linear : to be or travel in a straight line
• salt : an acronym to describe images