Vocabulary
Colors
The Eye
Lenses
Mirrors
100
Colored substances that are used to color other materials.
What is pigment?
100
The primary pigment colors.
What is red, yellow, and blue?
100
The nerve connecting the eye to the brain.
What is the optic nerve?
100
This type of lens bends light rays away from the center.
What is concave lens?
100
A plane mirror creates this size of image.
What is same or equal size?
200
An image of a distant object caused by the refraction of light.
What is mirage?
200
The primary light colors.
What is red, green, and blue?
200
The opening through which light enters the inside of the eye.
What is the pupil?
200
This type of lens bends light rays toward the center.
What is convex lens?
200
The two types of mirrors that can only produce virtual images.
What is convex and plane mirrors?
300
A measure of how much a light ray bends when it enters that medium.
What is index of refraction?
300
Mixing the three primary colors of light in equal amounts produces this color.
What is white?
300
A ring of muscle that contracts and expands to change the size of the pupil.
What is the iris?
300
This type of lens can only produce a virtual image.
What is concave lens?
300
This type of mirror can produce images of any size.
What is concave mirror?
400
An upright image that forms where light seems to come from.
What is virtual image?
400
How a translucent or transparent object gets its color.
What is the color of light it transmits?
400
Refracts light to the retina.
What is the lens?
400
The type of image formed by a convex lens when the object is farther from the lens than the focal point.
What is real image?
400
This type of mirror produces an image that is upright, virtual, and a smaller size.
What is convex mirror?
500
An upside down image that forms when light rays actually meet.
What is real image?
500
How an opaque object gets its color.
What is the combined color of reflected and absorbed light?
500
The ______ respond to color and bright light, while the _____ respond to dim light.
What is cones and rods?
500
The image type, image orientation, and image size when an object is placed between the focal point and a convex lens.
What is virtual, upright, and smaller?
500
The only time a concave mirror produces a real image. Hint: Think about the placement of the object in relation to the mirror and focus point.
What is the object is farther away from the mirror than the focal point?
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