Eyes
Some people wear these to help them see faraway or close-up.
What are glasses?
This is how light travels.
What is straight line?
Examples of this light source are the sun, stars, and lightning?
What are natural sources of light?
This is a form of energy that will move in a straight line.
What is light?
If we didn't have light, we wouldn't have this.
What is color?
This term means to bounce.
What is reflect?
A light source is something that gives off
What is light
This is another term for light ray.
What is light beam?
This is a thick piece of glass that refracts light.
What is prism?
This part of your eye is curved and bends the light as it enters your eye.
What is the lens?
These type of objects reflect light the best.
What is shiny and smooth?
A material which lets all the light through.
What is transparent
This type of material allows NO light to pass through and forms a shadow behind it.
What is opaque?
These objects absorb all light and reflect no light back.
Black
This is what you call the colored ring of muscle, also known as your eye color.
What is iris?
This is what happens when light hits liquids, such as water.
What is refraction?
Animals that are a source of light
What is a bioluminescence
This type of material lets MOST light pass through.
What is transparent?
This is why an apple looks red.
What is it is the only colored not absorbed.
The lens focuses the light on the __________ at the back of your eye.
What is the retina?
Scientists have determined this to be about 186,000 miles per second.
What is the speed of light?
Carry the most energy and have the shortest wavelengths
What are gamma rays
This type of material allows SOME light rays to pass through.
What is translucent?
What is the acronym that helps us remember the colors of the rainbow?
What is ROY G BIV?