Show:
Electromagnetic Spectrum
Mirrors
Lenses
Color
The Eye
100
The most energetic EM wave.
What is a gamma ray?
100
The type(s) of image(s) formed by concave mirrors.
What are real and virtual?
100
When light enters a medium at an angle, the change of speed causes them to bend.
What is refraction?
100
Red, green, blue light
What are the primary colors of light?
100
The hard outer coating that covers the pupil.
What is the cornea?
200
Name the seven types of EM waves in order.
What is radio, microwave, infrared, visible light, UV, x-ray, gamma ray
200
Image that is upright.
What is a virtual image?
200
Rainbows are caused by this.
What is refraction?
200
The primary colors of pigment.
What are magenta, cyan, and yellow?
200
Why you have a blind spot.
What is because there are no rods and cones where the optic nerve attaches to the retina?
300
The property of an EM wave that increases as energy increases.
What is the frequency?
300
An image that is upside down.
What is a real image?
300
The type(s) of image(s) created by convex lenses.
What are real and virtual?
300
Two colors that mix to make black pigment.
What are complementary colors?
300
The part of the eye where images are formed.
What is the retina?
400
Two uses of microwaves.
What is to heat up food and to communicate.
400
The type(s) of image(s) formed by convex mirrors.
What is virtual?
400
The type(s) of image(s) that are formed by concave lenses.
What are virtual images?
400
How we see black.
What is all colors of light are absorbed, and nothing is reflected.
400
Cause of farsightedness.
What is the rays of light are focused behind the retina?
500
Definition of the electromagnetic spectrum.
What is "the range of electromagnetic waves ordered by increasing frequency."
500
The reason why images are considered "virtual."
What is because the rays of light never actually meet to form the image?
500
A magnifying glass has this type of lens.
What is a convex lens?
500
Describe how you see a magenta flower.
What is: red, green and blue hit the object, green is absorbed, and red and blue are reflected to form magenta.
500
Cause of nearsightedness.
What is light rays are focused in front of the retina instead of on it?