Concave vs. Convex

This ray diagram is for which mirror?

• concave

• convex

• plane

• window

Is a convex lens thicker or thinner in the middle?

• Thicker 
• Thinner 

The following is a picture of what type of mirror? 

• Convex (diverging) Mirror
• Concave (converging) Mirror
• Plane Mirror
• Flat Mirror

Tags

NGSS.MS-PS4-2

The following is a picture of what type of mirror? 

• Convex (diverging) mirror
• Concave (converging) mirror
• Plane Mirror
• Flat Mirror

Tags

NGSS.MS-PS4-2

What kind of mirror is shown here?

• plane
• concave
• convex
• diffuse

What type of lens is used in the shown instrument?

• concave lens

• convex lens

• reflection lens

• reduction lens

Click the convex lens.

• 
• 
• 
• 

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