Type
Crossword
Description

This crossword contains the following questions and answers:

A shaving mirror is this kind of mirror concavemirror
A shaving mirror is this kind of mirror lenticularlens
Cause light ray from a specific focal point to bend diverginglens
Have curvature in only one directon cylindricallens
Spoon convex
Glasses or other transparent substance with curved sides lenses
A mirror with a flat reflective surface flatmirror
What most lenses are made out of glass
Used in lenses of sunglasses convexmirror
Binoculars use these concavelens
Distance from the center of the lens to the focal point focallength
Concave-convex lenses meniscuslens
Consists of several simple lenses compoundlens
Cause light rays to bend to a focal point converginglens
Microscopes use this type of lens convexlens
First lens ever used nimrudlens
Has its optical surface broken up into narrow rings fresnellens
This point of a lens is generally noted with a capital F focalpoint
Change in direction of a wave due to a change in its transmission medium refraction
Telescopes concave

    Customize    

Refraction and Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

is an increase or decrease in size of an image produced by an optical system compared to the true size Magnification
a transparent refracting device that is thicker in the middle than at the edges concave lens
a transparent refracting device that is thinner in the middle than at the edges concave lens
the separation of light into its spectrum dispersion
concave on both sides biconcave
convex on both sides biconvex
light rays coming out of it come together at a point – they converge converging lens
causes a beam of parallel rays to diverge after refraction, as from a virtual image diverging lens
images that are formed in locations where light does not actually reach virtual image
an image that is located in the plane of convergence for the light rays real image
refracting and focusing light so that objects appear clearly contact lenses
distance of an object that is placed from the point of an incidence on the mirror object distance
distance from the point of incidence of the mirror to the image image distance
a convex lens that is used to make a magnified image of an object magnifying glass
bending of a wave when it enters a medium where its speed is different Refraction
can calculate the image distance for either real or virtual images and for either positive on negative lenses thin lens equation
point at where rays or waves meet after reflection or refraction focal point
a technique for generating an image by tracing the path of light ray tracing
angle of reflection equals the angle of incidence flat mirror
the distance between the lens and the image sensor when the subject is in focus focal length

    Customize    

Refraction and Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Lenses can be used to focus light; convex on both sides Biconvex
lenses are used in imaging, lasers and fiber optics; being flat on one side, and convex on the other Plano-convex
concave on both sides Biconcave
pertaining to or nothing a lens that is plane on one side and concave on the other. Plano- Concave
“Fisheye” used in photography for a curve look; is thicker at the center than at the edges. Positive meniscus
common element in beam expanding applications; consist of a convex surface and a concave surface where the concave surface. Negative meniscus
refracting telescope uses two (of these lenses) to magnify images in the sky; surface curved like the exterior of a circle or sphere. Convex
including in eyeglasses; curving inward. concave
pertaining to eyeglasses that do not contain a curvature for correcting vision, such as sunglasses. Plano
A lens with one convex and one concave side is convex-concave. Meniscus
A "perfect" lens or mirror would send all light rays through one ______ which would result in the clearest image; the center of interest or activity. Focal- point
The light enters the lens and it bends as it goes through the lens to cross at a point in front of the lens. Focal- length
a lens that causes a beam of parallel rays to diverge after refraction, as from a virtual image Diverging Lens
used in a refracting telescope to focus the image Converging-Lens
microscopes are an example of this; convex lens that is used to produce a magnified image of an object Magnifying-lens
a thin plastic lens placed directly on the surface of the eye to correct visual defect Contact-lens
movies presented are an example; light actually converges Real-Image
formed by diverging lenses or by placing an object inside the focal length of a converging lens Virtual-Image
the distance from the point of incidence on the mirror, the where the image is reflected to. Image-Distance
the distance from the actual object being reflected to the point of incidence on the mirror where it's reflected as an image. Object-Distance

    Customize    

Different Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

curved surface that bends light by refraction lens
diverging lens convex
converging lens concave
point which all incident rays pass through focal point
light strikes a surface and comes back at a different angle reflection
bending of light rays refraction
path of a light ray optical axis
light striking a non-shiny surface diffuse reflection
a dispersive object prism
distance between object and ooptical element object distance
a lens to see outerspace telescope
a mirror or shiny surface creates this specular reflection
window glass transparent
frosted glass translucent
painted glass opaque
angle between incident ray and normal angle of incidence
angle between reflected light and normal angle of reflection
the angle of incidence equals the angle of reflection law of reflection
an illusion created by light image
distance between the lens and focal point focal length

    Customize    

Waves Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

occurs when a wave bounces back after striking an object reflection
the point on the axis of a mirror lens throughwhich all incident light rays are focused focal point
maximum distance the wave vibrates from the rest position amplitude
the distance between the adjacent crests or compressions in a series of waves wavelength
result of more moves overlapping interference
curved transparent object that forms an image by refracting light lense
any disturbance that transmits energy through matter or space wave
bending waves around a barrier or through an opening diffraction
image through which light does not actually pass virtualimage
image through which light passes realimage
lens that is thicker in the middle than the edges convexlense
speed at whcih a wave travels wavespeed
the distance between a mirror lense through which all incident parallel rays are focused focallength
mirror that is curved outward convexmirror
mirror that is curved inward concavemirror
mirror with a flat surface planemirror
matter through which visible light is easily transmitted transparent
matter that transmits light but also scatters the light as it passes through matter translucent
number of waves produced in a given amount of time frequency
wave that forms from a stationary pattern in which portions of the waveare at rest position standingwave

    Customize    

Mirrors and Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

a thin plastic lens placed image directly on the surfaceof the eye to correct visual defect contactlens
concave on both sides biconcave
lenses are used in imaging, lasers and fiber optics; being flat on one side, and convex on the other planoconvex
a lens that causes a beam of parallel rays to diverge after refraction, as from a virtual image diV E R G I N G L E N S
including in eyeglasses; curving inward. C O N C A V E
Lenses can be used to focus light; convex on both sides B I C O N V E X
the distance from the point of incidence on the mirror, the where the image is reflected to I M A G E D I S T A N C E
pertaining to eyeglasses that do not contain a curvature for correcting vision, such as sunglasses. peano
pertaining to or nothing a lens that is plane on one side and concave on the other. P L A N O C O N C A V E
microscopes are an example of this; convex lens that is used to produce a magnified image of an object mA G N I F Y I N G L E N S
Fisheye” used in photography for a curve look; is thicker at the center than at the edges. P O S I H I V E M E N I S C U S
used in a refracting telescope to focus the image cO N V E R G I N G L E N S
The light enters the lens and it bends as it goes through the lens to cross at a point in front of the lens. focallenngh
A "perfect" lens or mirror would send all light rays through one which would result in the clearest image; the center of interest or activity. focalpoint
A lens with one convex and one concave side is convex-concave. menitcus
formed by diverging lenses or by placing an object inside the focal length of a converging lens virtualimage
refracting telescope uses two (of these lenses) to magnify images in the sky; surface curved like the exterior of a circle or sphere. convex
movies presented are an example; light actually converges realimage
common element in beam expanding applications; consist of a convex surface and a concave surface where the concave surface. negativemeniscus
the distance from the actual object being reflected to the point of incidence on the mirror where it's reflected as an image. object distance

    Customize    

Mirrors and Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

We use this to see our reflection. mirrors
Light from us bounces off of a mirror to show us how we look reflection
Our eyes go through this process to give us sight refraction
if we look at a table and cannot see through it, the table is _____. opaque
This object uses different lenses to magnify and enhance the apperance of an object we are observing. microscope
This either refracts, reflects, or absorbs light to change the way we view objects. lense
Most windows are ______, because we can see through them and they absorb a little light. Transparent
tranfers impulse to the brain for sight Optic Nerves
Where a wave moves apart Rarefaction
A sensitive membrane at the back of the inside of an eye retina
An outward-curved lens convex
______ makes things visible light
An inward-curved lens concave
A ______ regulates the amount of light entering the eye pupil
The ______ focuses light waves on the retina focal point
The ______ refract light entering the eye and sends it to the back of the eye cornea
The act of seeing sight
This device uses highly concentrated light laser
transmission of some light but can cause it to disort translucent
Able to be seen visible
An optical tool that uses refraction to seperate different wavelengths that make up white light prism

    Customize    

Optics Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

A type of optical telescope that uses a lens as its objective to form an image. refracting
Is an optical telescope which uses curved mirrors that reflect light and form an image. reflecting
The _____lens in a telescope focuses the light to a point in front of the eyepiece. objective
Another word for nearsightedness myopia
Images are formed behind the retina, not on it, and this causes close-up images to be blurry. hyperopia
The most common cause of blindness cataracts
The pupil gets____in bright light. smaller
The aqueous humour is the ____fluid, that fills the front part of the eyeball. clear
The ___ spot is where the optic nerve leaves the retina. blind
The coloured part of the eye. iris
The _____body is a circular muscle that enables the lens to change shape for focusing. ciliary
The _____is a layer of blood vessels that nourishes the eye. choroid
With refraction of light no image is formed when the object is at the_____point. focal
A lens that makes light rays come together is called a _____lens. convex
These lenses make light spread apart. concave
A _____and dark-coloured surface will absorb light the most. rough
Concave mirrors are also called _________mirrors converging
Your image will be upright, but much smaller than what you normally see in this kind of mirror. plane
The ability to let light rays in. transparent
Light can partially get through.. translucent
Allows no light to get through. Opaque
,Light can travel in a straight line just like _____. waves
When the sunlight passes from the air through rain droplets before reaching your eyes, what is this called? dispersion
Different _______of light have different wavelengths. colours
Where does the energy of the electromagnetic spectrum come from? sun
,As the wavelength gets shorter, both the frequency and energy _______. increase
Which rays are the highest forms of electromagnetic radiation? gamma
Waves where the particles of the medium vibrate with an up and down motion. transverse
What is the branch of science called that deals with the study of waves that travel through the Earth? seismology
What kind of wave can you see on the water on a windy day? surface

    Customize    

Reflection and Mirrors Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

a source of light rays object
combination of points produce by light rays from an object image
straight Line perpindicular to a spherical mirror that divides it in half principal axis
Diverging light rays produce this virtual image
light rays are reflected in parallel specular reflection
flat smooth surface from which light is reflected plane mirror
The scattering of light off arough surface diffuse reflection
The reflective surface has edges that curve toward the observer concave mirror
incident light rays that are parallel to the principal axis converge after reflecting from the mirror focal point
reflective surface that has edges that curve away fro the obsever convex mirror
formed by the converging of light rays real image

    Customize    

Mirrors and Lenses Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

The behavior of light Optics
A device that generates an intense beam of coherent monochromatic light Laser
A reflective surface Mirror
A piece of glass or other transparent substance Lense
The point at which rays or waves meet after reflection or refraction Focal Point
Surface of light, heat, and sound Reflection
Phenomenon of light and radio waves Refraction
Electromagnetic radiation Ultraviolet
The angle that an incident of line or rays make Angle of incidence
Deals with light and vision Optical System
Wavelength that is greater than visible light Infrared light
Process or state of diverging Divergent
An outline or surface curved outward like a circle or sphere Convex
An outline or surface that curves inward like a cirlce or sphere Concave
Coming together from different directions until they eventually meet Convergent

    Customize    

Light Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

Light travels fastest in this. Vacuum
Light slows down when it goes through a denser object. refraction
The angle of ____________is the same as the angle of refelction. incidence
An object that creates light. luminous
Used to create rays of light to investigate reflection and refraciton. raybox
The unit of measurment of the speed of light __________ per second. metres
The type wave that light travels in. transverse
Used by people to detect light. eyes
Focuses light in the eye. lens
A dark area caused by an object blocking light. shadow
The imaginary line at right angles to the mirror. normal
The shape of a lens used to focus light to a point. convex
Lets all light through. transparent
Lets some light through. translucent

    Customize