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