WorksheetsQuiz on Light
Total questions: 20
Worksheet time: 10mins
What is light?
A type of sound
A form of energy that illuminates things
A metal
A type of gas
What makes us see objects?
The sound
The darkness
The light bouncing off them
The wind
When light hits a mirror and bounces off, what phenomenon is occurring?
Reflection
Refraction
Diffraction
Dispersion
What type of surface is best for reflecting light evenly?
Rough surface
Rugged surface
Smooth surface
Soft surface
When you look in a mirror, what type of image do you see?
A real image
A virtual image
A distorted image
A negative image
What is the reflection of light?
The deviation of light when passing through a medium
The change of direction of light when passing through a prism
The bounce of light on a surface
The dispersion of light in the air
Which of the following materials allows a clear and sharp reflection of light?
Dark paper
Shiny paper
Crinkled paper
Opaque paper
What is the refraction of light?
The absorption of light by an object
The reflection of light on a surface
The change in direction of light when passing from one medium to another
The dispersion of light into different colors
What happens when light passes from air to water?
Light accelerates
Light refracts or bends
Light reflects
Light fades
What type of lens makes objects appear larger and closer than they really are?
Concave lens
Convex lens
Flat lens
Magnifying lens
What is the name of the phenomenon in which light is divided into different colors when passing through a prism?
Reflection
Refraction
Diffraction
Dispersion
When you see a rainbow in the sky, what causes the separation of light into different colors?
Reflection
Refraction
Diffraction
Dispersion
What type of mirror makes objects look smaller than they actually are?
Concave mirror
Convex mirror
Flat mirror
Magnifying mirror
When you observe an object submerged in water, why does it seem to be in a different place than where it really is?
Due to light absorption
Due to light refraction
Due to light reflection
Due to light diffraction
What type of lens is used in a magnifying glass to make nearby objects look larger?
Concave lens
Convex lens
Flat lens
Magnifying lens
When a pencil is submerged in a glass of water, what happens to the part of the pencil that is under water?
It breaks
It becomes invisible
It bends
It enlarges
What is the angle of incidence equal to the angle of reflection in a flat mirror?
The diffraction angle
The refraction angle
The reflection angle
The dispersion angle
What type of surface reflects light in multiple directions?
Polished surface
Smooth surface
Rough surface
Opaque surface
Which of the following is not an application of light refraction?
Vision correction lenses
Telescopes
Magnifying glasses
Flat mirrors
When light passes from a less dense medium to a more dense medium, what direction does the light take?
It bends inward
It bends outward
It is completely reflected
It refracts towards the normal
