Leses & optical instruments

I have lenses that help children to see better. Who am I?

• Camera

• Magnifyng glass

• Glasses

What type of lens is used to make a magnifying glass?

• Convex

• Concave

• Mirror

• Prism

Tags

NGSS.MS-PS4-2

What type of lens is used in a microscope and a telescope?

• Concave

• Convex

• One concave and one convex

• Two convex lenses

The image formed by a magnifying glass has a properties of __________.

• Real, inverted and enlarged

• Virtual, inverted and enlarged

• Real, upright and enlarged

• Virtual, upright and enlarged

What type of lens is used in the shown instrument?

• concave lens

• convex lens

• reflection lens

• reduction lens

What type of lens creates the image seen in the eyeglasses?

• convex

• concave

• reflection

• plane

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which part of the eye is the place where images are inverted?  

• Retina
• Cornea
• Lens
• Iris

A converging lens is also known as a ____ lens.

• convex
• concave
• double
• refracted

Is a concave lens thicker or thinner in the middle? 

• Thicker 
• Thinner 

What kind of image is produced by a plane mirror?

• Virtual and upright
• Real and upright
• Real and inverted
• Virtual and inverted