A) energy B) sound C) water D) inertia
A) true B) false
A) absorbed B) refracted C) reflected D) all of these
A) refracted B) reflected C) transferred D) absorbed
A) a lens that is thicker in the center and thinner at the edges and bends light inward B) the bending of light waves as they travel from one surface to another C) a form of energy that can travel in waves and can move through empty space D) a lens that is thinner in the center and thicker at the edges and bends light outward
A) a form of energy that can travel in waves and can move through empty space B) the bending of light waves as they travel from one surface to another C) a lens that is thinner in the center and thicker at the edges and bends light outward D) a lens that is thicker in the center and thinner at the edges and bends light inward
A) true B) false
A) white light B) a rainbow C) singing in the rain D) a solar eclipse
A) green B) orange C) brown D) indigo
A) it absorbs every colour of light except green B) it is recyclable C) it reflects every colour of light except green D) it reflects blue and yellow
A) blue B) red C) yellow D) green E) violet
A) opaque B) concave C) convex D) asymmetrical
A) changes from one wavelength to another B) moves from one medium to another C) becomes absorbed D) changes from one colour to another
A) it reflects B) it's blue C) it's transparent D) it's translucent
A) convex B) transparent C) opaque D) translucent
A) opaque B) absorb C) translucent D) transparent
A) transmit B) reflect C) absorb D) refract
A) They absorb all colours B) They are blue and refect white C) They reflect all colours D) They are made of cotton
A) They switch to white light B) They spread out and bend C) They slow down D) They change speed, direction, and bend |