Light Revision Crossword Puzzle

QUESTIONS LIST:

• reflect: to bounce off the surface
• lens: a curved piece of glass that can change direction of light
• spectrum : the seven colors that make up white light
• transverse wave: a wave where the vibration are at right angles to the direction the wave in traveling
• ray: a narrow beam of light representing the path of light and where it is tr
• incident ray: a ray of light going towards the mirror or other object
• angle of incidence: the angle between an incoming light ray and the normal
• interface : the boundary between two materials
• transmit: to pass through a substance
• translucent:material that lets light through but scatter it
• opaque: material that does not let light through
• source: where a wave begin
• ray diagram : a diagram that presents that presents the path of light using arows
• absorb: to soak up or to take in
• refraction: the change in direction when light goes from one transparent material to another
• transparent : a material that light can travel through with out scattering
• normal: an imagery line at right angle