Convex and Concave Lenses and the Eye

What type of image is formed when rays of light actually intersect?

• real
• virtual
• projected
• curved

This image is.....

• inverted and smaller
• inverted and larger
• not inverted and smaller
• not inverted and larger

An image that you can see , but does not really exist is called which of the following?

• Real Image
• Fake Image
• Virtual Image
• Digital Image

a real image...

• is produced by virtual rays and can be projected on a screen
• is produced by real rays and cannot be projected on a screen
• is produced by virtual images and cannot be projected on a screen
• is produced by real rays and can be projected on a screen

Tags

NGSS.HS-PS4-5

Convex lenses can produce...

• Real, erect images
• Virtual, inverted images
• Real, inverted images
• no images form

Which describes a convex lens?

• triangular in shape
• more transparent in the middle
• thicker on the edges than in the middle
• thicker in the middle than on the edges

Is a convex lens thicker or thinner in the middle?

• Thicker 
• Thinner 

Which lens is used to magnify objects and refract light.  This type of lens is curved outward.

• convex
• concave

_____ is a lens that is thicker in the middle and makes an object appear bigger.

• prism
• convex lens
• concave lens
• mirror

Tags

NGSS.MS-PS4-2

______ is a lens that is thicker on its edges and makes an object appear smaller?

• mirror
• convex lens
• concave lens
• prism