Light
Light is a form of this.
What is energy?
An object that blocks any light from coming through is called this.
What is opaque?
This is the first part of the eye that light passes through. Its a transparent, curved covering in the front of the eye.
What is the cornea?
This is what we call all the colors that make up light.
What is the visible spectrum?
A transparent material used to bend light is called this.
What is a lens?
Light travels in straight lines called these.
What is a ray?
An object that allows all light through is called this.
What is transparent?
This is the second part of the eye that light passes through. This is the opening in the iris that allows the correct amount of light in.
What is the pupil?
White light is made up of what colors?
Objects that CAN make their own light are this.
What is luminous?
Objects that CANNOT make their own light are called this.
What is nonluminous?
A lens that bends light inward is called this kind of lens.
What is convex?
This is the third part of the eye that light passes through. This part of the eye refracts light to focus it.
What is the lens?
The bouncing of light off an object is called this.
What is reflection?
This is the time of the day where your shadow is the smallest.
A dark shape cause when an object blocks the light is called this.
What is a shadow?
An object that lets some light thorough is called this.
What is translucent?
This is the fourth part of the eye that light passes through. This is the back part of the eye where images form.
What is the retina?
This is the colored part of the eye.
What is the iris?
These are the benefits of the sun's light.
What are:
Provides warmth
Light that plants need to grow and make food
Light for people to see
Being in the sunlight is important for health (vitamin D)
What is the first (light) and the fourth (sun/moon)
This type of lens bends light outward.
What is concave?
This is the last part of the eye that light passes through. This part carries images to the brain.
What is the optic nerve?
The bending of light as it passes from one substance to another is called this.
What is refraction?
Eyeglasses and microscopes (are on the test)
other examples include: contact lenses, cameras, projectors, telescopes, and binoculars.