Concave vs Convex Lens

Is a concave lens thicker or thinner in the middle?

• Thicker

• Thinner

What is a lens?

• A transparent glass or plastic with curved sides that can bend light

• A device used to explode the wonders of the universe

• A tool for measuring refraction

• A type of mirror

What is the focal point of a convex lens?

• The point where light rays converge after passing through the lens

• The point where light rays diverge after passing through the lens

• The point where light rays reflect off the lens

• The point where light rays pass through the lens without bending

What is the focal point of a concave lens?

• The point where light rays converge after passing through the lens

• The point where light rays diverge after passing through the lens

• The point where light rays reflect off the lens

• The point where light rays pass through the lens without bending

What type of image is formed by a concave lens?

• A real image

• A virtual image

• An inverted image

• A magnified image

_____ 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

Which one is a convex lens?

• A

• B

Convex lenses create only ____________ images.

• Real and erect

• Virtual and inverted

• Virtual and erect

• Real and inverted

A ___ lens makes objects appear bigger.

• concave

• convex

• prism

• flat

A __ lens makes objects appear smaller and further away.

• convex

• concave

• prism

• flat