Concave and Convex Lenses

A ___ lens makes objects appear bigger.

• concave
• convex
• prism
• flat

A __ lens makes objects appear smaller and further away.

• convex
• concave
• prism
• flat

The following is a picture of what type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

Tags

NGSS.MS-PS4-2

_____ lenses refract light rays in toward a central point. When this lens is held close to your eye, the image is magnified and right side up.

• Concave

• Convex

• Prismatic

• Refractive

Sara is using a magnifying glass to closely examine her stamp collection. Which type of lens is found in a magnifying glass.

• bifocal

• concave

• convex

• prismatic

A concave lens has an inward curved shape. It refracts light outward from the lens. They light rays spread apart as they exit the lens. Which represents a concave lens?

• A

• B

• A and B

• neither A or B

What type of lens do humans have in their eyes? 

• Concave Lens 
• Convex Lens 

Which of the following are uses for convex lenses? (Choose all that are correct)

• Camera lens

• Telescope lens

• Microscope lens

• Magnify glass

What type of lens is wider in the middle than on the edges?

• Concave

• Convex

• Objective

• Ocular

What type of lens is thinner in the middle than at the edges?

• Convex

• Concave

• Objective

• Magnifying