Q: inverted
A: A characteristic of real images

Q: real image
A: An image produced by a double convex lense

Q: focus
A: Where light rays converge

Q: erect
A: Right side up

Q: The image produced by a double concave lenses
A: reduced and virtual

Q: When light moves from water into air it travels _________
A: faster

Q: The trig function in Snell's Law
A: sine

Q: When light travels from air into glass it travels ________
A: slower

Q: The kind of lense that can produce only virtual images
A: double concave

Q: When magnification is greater than 1
A: enlarged

Q: refraction
A: Bending of light

Q: diverging lense
A: A double concave lense

Q: converging
A: When light come to a focal point

Q: It can produce both real and virtual images
A: double convex lense

Q: When the index of refraction is greater than 1 the angle of refraction is ____ than the angle of incidence
A: less

Q: aberration
A: When all parallel rays do not converge at exactly at the focus

Q: normal line
A: A line from which angle of incidence and angle of refraction is measured

Q: Image size / object size
A: magnification

Q: optical density
A: A measure of how well and transparent medium reduces light speed

Q: index of refraction
A: c in air / c in a transparent medium

Q: Snell
A: His law describes refraction

Q: virtual image
A: The only kind of image that can be produced by a double concave lense