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Refraction and Lenses

Authored by Amy Durden

Physics

9th - 12th Grade

NGSS covered

Used 280+ times

Refraction and Lenses
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42 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What are 2 types of lenses? 

Concave Lens & Convex Lens 
Concave Lens & Magnifying Lens 
Convex Lens & Magnifying Lens 

Tags

NGSS.HS-PS4-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is a concave lens thicker or thinner in the middle? 

Thicker 
Thinner 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is a convex lens thicker or thinner in the middle?

Thicker 
Thinner 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What kind of lens is a magnifying glass?

Convex Lens
Concave Lens

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete this sentence: Concave lenses bend light ___________ from each other. 

Away 
Towards

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Complete this sentence: Convex lenses bend light __________ from each other. 

Towards 
Away 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A converging lens has a focal length of 30 cm. A 5 cm tall candle is placed at a distance of 10 cm in front of the lens. Determine the image distance.

- 45 cm
-30 cm
-15 cm
6 cm

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