EM Spectrum
What We See
The Eyes Have It
Lenses to Go
Mirror Image
100
The waves that can be as long as a mountain, the longest EM waves.
What are radio waves?
100
Something that is see-through.
What is transparent?
100
The type of lens that our eyes have.
What is a convex lens.
100
This lens is used for magnification.
What is a convex lens?
100
The type of mirror we use most often.
What is a plane mirror.
200
These energy waves are used to see bones and teeth inside the body.
What is X-ray?
200
The reason a shirt looks green.
What is because it's the frequency that is reflected.
200
This structure is actually an opening or a hole.
What is the pupil?
200
This lens causes light waves to converge.
What is a convex lens?
200
The type of mirror that causes light waves to converge.
What is a concave mirror?
300
The energy used by remote controls and to see at night.
What is infrared energy?
300
The color of light that is scattered most by the atmosphere.
What is blue.
300
This carries messages to the brain from the retina.
What is the optic nerve?
300
This lens causes light waves to diverge.
What is a concave lens?
300
Buses have this kind of mirror to give them better field of vision.
What is a convex mirror?
400
The type of energy used to treat cancer.
What are gamma rays?
400
Gas that often fills fluorescent lights.
What is argon?
400
The muscles of this structure control the size of the pupil.
What is the iris?
400
A microscope contains two of these types of lenses.
What is a convex lens.
400
This telescope uses a mirror and 2 lenses.
What is a reflecting telescope?
500
The speed of all EM waves in a vacuum.
What is 300,000 Km/s or 186,000 km/s?
500
Type of energy that has a frequency of 400 to 800 hertz.
What is visible light?
500
Location of a real, inverted image.
What is the retina.
500
This type of lens cannot produce a real image.
What is concave?
500
Is always inverted and can be projected on a screen.
What is a real image?
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