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Science exam lenses

Using lenses to form images

QuestionAnswer
Concave lens lens thinner in the middle than at the edges
convex lens lens thicker in the middle than at the edges
diverge light rays go out
converge light rays come together
if parallel light rays are shone on a concave lens, they will refract so that they ________ diverge
on a concave lens, the image is always _____________ and ____________ than the object upright and smaller
concave lenses are used in eyeglasses for _____sighted people near
if parallel light rays are shone on a convex lens, they will refract so that they _______ converge
on a convex lens, if the object is far away from the lens, the image will be ________ and __________ than the object upside down and smaller
on a convex lens, if the object is 1-2 focal lengths, the image is __________ than the object (still ____________ - upside down or upright) bigger, upside down
for a convex lens, if the object is closer to the lens than 1 focal length, the image is _______ and ______ than the object upright and larger
convex lenses are used in: reading glasses, magnifying glasses, telescopes, microscopes, binoculars, and cameras
Created by: jlarose