Eyes
Travel
Sources
Light
Color
100
Some people wear these to help them see faraway or close-up.
What are glasses?
100
This is how light travels.
What is straight line?
100
Examples of this light source are the sun, stars, and lightning?
What are natural sources of light?
100
This is a form of energy that can move through matter or empty space.
What is electromagnetic radiation
100
If we didn't have light, we wouldn't have this.
What is color?
200
Light enters your eye through this.
What is the pupil?
200
This term means to bounce.
What is reflect?
200
Examples of this source of light are candles, lightbulbs, and flashlights.
What are man-made sources.
200
When the angle of reflection is equal to the angle of incidence
What is The Law of Reflection
200
This is a thick piece of glass that refracts light.
What is prism?
300
This part of your eye is curved and bends the light as it enters your eye.
What is the lens?
300
These type of objects reflect light the best.
What is shiny and smooth or mirrors.
300
Thomas Edison improved this source of light.
What is the light bulb?
300
This type of material allows NO light to pass through and forms a shadow behind it.
What is opaque?
300
The combination of these colors make up visible light
What are all the colors of the visible light spectrum (red, orange, yellow, green, blue, indigo, violet
400
This is what you call the colored ring of muscle, also known as your eye color.
What is iris?
400
This is what happens when light hits liquids, such as water.
What is refraction?
400
This object reflects sunlight and can be seen during day and night.
What is the moon?
400
This type of material lets MOST light pass through.
What is transparent?
400
This is why an apple looks red.
What is it is the only colored not absorbed.
500
The lens focuses the light on the __________ at the back of your eye.
What is the retina?
500
Scientists have determined this to be about 186,000 miles or 300,000 km/per second
What is the speed of light?
500
This is the term we use to describe objects that give off or emit light.
What are luminous objects
500
This type of material allows SOME light rays to pass through.
What is translucent?
500
What is the acronym that helps us remember the colors of the rainbow?
What is ROY G BIV?
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