Light Lab Crossword

what is see through
what is the flowing of energy
What is panel that absorbs sun rays
When light can not pass through object
What is a tiny particle that comprises waves of electromagnetic radiation
light passes through a transparent or translucent object
light is separate into equal amounts of the visible spectrum
What is it when light changes direction between one medium to another
What is a surface that throws back light without absorbing it
What light spreads out after it passes through another medium

Lights and Shadows Crossword

Lights and Shadows Crossword

to glow or to give off light at low temperatures, as in fireflies
a material that does not let any light pass through
nature's display of the spectrum of colours produced by the dispersion of colours as light passes through droplets of water falling through the sky during a rainstorm
to bounce off a surface, as in light bouncing off a mirror.
the bending of a light ray as it passes from one medium to another
a dark image or figure cast on the ground or some surface by an object blocking incoming light
a material that allows some light to pass through but scatters the light in the process so that images are not clear (i.e. frosted glass)
a material that lets light pass through it so that objects can be seen clearly on the other side
a three-sided length of glass. Light passing through it is refracted separating the colour of white light into a spectrum of colours.
a form of energy that is emitted by the sun or by a chemical reaction to which the eye is sensitive.

Optics Crossword

Optics Crossword

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

Wave Behavior Crossword Puzzle

Wave Behavior Crossword Puzzle

What type of reflection happens when light hits a smooth surface?
Light __________ when it bends as it passes through a medium.
The more ________ an object is, the less light it will absorb.
_________ happens when photons from light hit atoms which then causes them to vibrate.
________ happens when waves spread around an obstacle.
What type of reflection happens when rays of light hit an uneven surface?
What is it called when light hits an object and bounces off it in all directions?
When light moves from air to water, it ___________ down.
Sound waves can't travel through a vacuum because of a lack of ______ molecules.
The bigger the wave length is in a wave, the smaller the _________ is.

Mirrors and Lenses Crossword

Mirrors and Lenses Crossword

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

Heat, Light, Sound Review Crossword

Heat, Light, Sound Review Crossword

the transfer of heat energy through objects that are touching
a material that waves travel through (solid, liquid, gas)
transfer of heat without matter to carry it (waves)
a material that lets some light through
the angle light hits the surface (angle of _______)
volume is determined by______
scattering of light
_______ creates sound
transfers heat well
transfer of heat through currents
material that blocks all light
color that absorbs all light
the bending of light when it hits a new medium
refracts light to see colors separately
a combination of all colors
wavelength determines the __________
the number of times a wave occurs in a second
red, blue, and green are the _________ colors

Science - Light & Sound Crossword

Science - Light & Sound Crossword

the bouncing of light off an object
the bending of the path of light when it moves from one kind of matter to another
the stopping of light when it his a wall or other opaque
reflecting or absorbing all light; no image can be seen
allowing some light to pass through; blurry image can be seen
allows most light to pass through; clear image can be seen
a solid object that bends light; not a lens
the range of light energy that people can see
a vibration you can hear
the area of a sound wave where the air is pushed together
quickly moving areas of high and low pressure
the greatest distance from the top of a sound wave to the bottom of the wave, the more energy a wave carries, the greater the amplitude
the distance in a straight line from one place on a ripple to the same place on the next ripple
the measure of the amount of sound energy reaching your ears
the measure of how high or low the sound is
the speed t which a sound travels
a sound reflection
a large, quick air pressure increase followed by a large quick decrease, an object moving faster than the speed of sound does this, so we hear a large BOOM when it happens
the change in frequency & pitch as a source of sound waves moving towards you or away you
the part of a sound wave where molecules are spread apart
the part of the sound wave where the molecules are close together
the number of times an object vibrates per second
a unit for measuring loudness

7th Grade Science Vocabulary Crossword Puzzle

7th Grade Science Vocabulary Crossword Puzzle

The knowledge or source of knowledge acquired by means of the senses, particularly by observation and experimentation
A variable whose variation does not depend on that of another
A variable whose value depends on that of another
Studying something carefully in order to learn
How power is transported in
A wave vibrating in the direction of propagation
A wave vibrating at right angles to the direction of its propagation
A wave that is an oscillation of matter, and therefore transfers energy through a medium
One of the waves that are propagated by simultaneous periodic variations of electric and magnetic field intensity and that include radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays
The range of wavelengths or frequencies over which electromagnetic radiation extends
Allowing light to pass through so that objects behind can be distinctly seen
Allowing light, but not detailed images, to pass through; semitransparent
Not able to be seen through; not transparent
The fact or phenomenon of light, radio waves, etc., being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density
The change of energy from one form to another
States that energy can neither be created nor destroyed; rather, it transforms from one form to another
States that matter is composed of a large number of small particles—individual atoms or molecules—that are in constant motion
The sum of kinetic and potential energy in an object that is used to do work Mechanical
The process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material
A material through which electric current can pass
A substance that does not readily allow the passage of heat or sound
The transfer of heat through fluids (gases or liquids) from a warmer spot to a cooler spot
The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization
The branch of biology that deals with the relations of organisms to one another and to their physical surroundings
Any living component that affects the population of another organism, or the environment
A nonliving condition or thing, as climate or habitat, that influences or affects an ecosystem and the organisms in it they can determine which species of organisms will survive in a given environment
An autotrophic organism that serves as a source of food for other organisms in a food chain
An organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material
An organism that consumes producers
A hierarchical series of organisms each dependent on the next as a source of food
A system of interlocking and interdependent food chains

Light & Sound Word Search

Light & Sound Word Search
Word Search


Light and Optics Crossword

Light and Optics  Crossword

Light is a form of
Light travels in __________ lines
Light traveling at an angle from one medium to another is called
Light changing direction when contacting a surface is known as
Rays reflected in parallel form a ___________ reflection
Rays reflected in a scattered patter form a _______________ reflection
Materials that do not allow any light to pass through it
materials that allow some light to pass through them
Materials that allow all light to pass through them
electricity traveling through a filament
electricity running through a glass tube filled with gas
Species that create their own light using a chemical reaction
energy stored in cells and released later
Objects that produce their own light
Objects that do not produce their own light
produces light without wasting energy as heat
a mirror that curves inwards
a mirror the curves outwards
a flat mirror
angle of ________________= angle of reflection

Electromagnetic Spectrum Crossword

Electromagnetic Spectrum  Crossword

he emission or transmission of energy in the form of waves or particles through space or through a material medium
EM waves with frequencies between microwaves and visible light
electromagnetic waves with the lowest frequencies
the range of all electromagnetic frequencies
a type of wave that does not require a medium to travel; a disturbance that transfers energy through a field
EM waves with frequencies above visible light and below x-rays
EM waves with frequencies between ultraviolet light and gamma rays
electromagnetic waves with the highest frequencies
the passage of a wave through a medium
a tool that uses refraction to separate the wavelengths that make up light
the part of the EM spectrum that human eyes can see
EM waves that are used in radar and cell phones