Light Quiz
A) water B) sound C) inertia D) energy
A) false B) true
A) refracted B) absorbed C) all of these D) reflected
A) converging B) diverging
A) reflected B) transferred C) absorbed D) refracted
A) a lens that is thinner in the center and thicker at the edges and bends light outward 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 thicker in the center and thinner at the edges and bends light inward
A) a lens that is thicker in the center and thinner at the edges and bends light inward B) a form of energy that can travel in waves and can move through empty space C) a lens that is thinner in the center and thicker at the edges and bends light outward D) the bending of light waves as they travel from one surface to another
A) true B) false
A) a rainbow B) white light C) singing in the rain D) a solar eclipse
A) green B) indigo C) orange D) brown
A) it reflects blue and yellow B) it absorbs every colour of light except green C) it is recyclable D) it reflects every colour of light except green
A) blue B) yellow C) green D) red E) violet
A) reflect light waves in a single direction B) scatter light rays that hit them C) are always opaque D) produce curved reflections, like funhouse mirrors
A) concave B) convex C) asymmetrical D) opaque
A) becomes absorbed B) changes from one wavelength to another C) changes from one colour to another D) moves from one medium to another
A) it's translucent B) it's blue C) it reflects D) it's transparent
A) opaque B) transparent C) convex D) translucent
A) transparent B) translucent C) opaque D) absorb
A) absorb B) reflect C) transmit D) refract
A) They absorb all colours B) They reflect all colours C) They are made of cotton D) They are blue and refect white
A) They change speed, direction, and bend B) They switch to white light C) They slow down D) They spread out and bend
A) doesn't matter B) is always equal to the angle of reflection C) is half the size of the angle of reflection D) is double the size of the angle of reflection
A) light reflected by a sheet of paper B) the reflected surface is mercury C) the image is identical to the reflected object and reversed D) the parallel incident light rays are reflected in parallel
A) they are electromagnetic B) they are transverse C) travel in straight lines D) they are longitudinal
A) convex B) focal point C) concave D) diverging
A) false B) true
A) when the object is in between the focal point and the lens B) never C) when the object is more than twice the distance of the focal point away from the lens D) always
A) always creates a real image B) always creates a virtual image C) always creates an inverted image D) can create a virtual or real image
A) farsightedness B) nearsightedness C) blind D) 20/20 vision
A) youropia B) hyperopia C) myopia D) presbyopia
A) light waves are reflected in all directions B) light waves are reflected straight up C) light waves are not reflected D) light waves are reflected in one direction 
A) No B) Yes
A) real point where the refracted rays actually meet B) virtual point from which the refracted rays seem to come from 
A) real and larger than the original object B) real and smaller than the original object C) virtual and smaller than the original object D) virtual and larger than the original object
A) reflects straight back to the object B) refracts inwards and through the lens' focal point C) refracts outwards as if originating from the lens' focal point D) goes straight through, continuing parallel |
Altres proves d'interés :
Prova creada amb That Quiz —
on la pràctica de les matemàtiques és fàcil.