transparent/translucent/opaque
one-way mirror
parts of the eye
How do Eyeglasses help
science knowledge from 6.1
100

glass

What is transparent?

100
the student saw this in the one-way mirror

what is himself? 

100

the back part of the eye that turns light into an electrical signal

What is the retina?

100

When a person has eyes that are long from front to back

What is nearsighted

100

the meaning of opaque

What is "does not allow light to transmit"?

200

brick wall

what is opaque?

200

the teacher saw this in the one-way mirror (two things)

What is herself and the student?

200

the clear part of the eye behind the pupil that focuses light

What is the lens?

200

when a person has eyes that are short from front to back they can see things far away.

What is farsighted

200

the meaning of transparent

What is "allows light to transmit"?

300

a thin white curtian

What is translucent?

300

the way the one-way mirror works best

What is with a big light difference between rooms?

300

the type of signal that light gets changed into

What is an electrical signal?

300

the lens in a pair of glasses helps you do this

What is focus the light entering your eye at the exact spot that produces the clearest image

300

transmits the most light and reflects a little

What is glass

400

a transparent object allows for this

What is transmission?

400

the reason why you can see through and see your reflection in a one-way mirror (think: what is it made of) 

What is the one-way mirror is half-silvered?

400

the nerve that connects the brain to the retina

What is the optic nerve?

400

what a person has when their eye is shaped like a ball or sphere.

what is normal vision

400

reflects the most light

what is a mirror

500

an opaque object allows either of these things to happen

what is absorption or reflection?

500

the only way that you can see something

What is light has to bounce off of it?

500

the cover of the eye

What is the cornea?

500

when an eye is incorrectly shaped

what causes visions problems

500

When light travels through a lens

What is the light gets more focused?