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Chapter 7 Test

Authored by Khameece McCullough

Science

University

NGSS covered

Used 1+ times

Chapter 7 Test
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33 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines if an electromagnetic wave emitted from an object is a visible light wave or a wave of infrared light?


Room temperature objects emit infrared radiation while hotter objects emit visible light.

Infrared is emitted near absolute zero, visible light from cooler objects.


Visible light comes from non-luminous and cold objects.


Visible light is from room-temperature objects, infrared warmer.


Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What model of light does the polarization of light support? Polarized light is explained


by electrons absorbing energy.


by the light ray model.


only by a wave model.


only by refraction and reflection.


Tags

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which color of light carries more energy per photon?


Blue

Green

Orange

Red

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light of which of the following colors carries the least energy per photon?


Blue

Green

Orange

Red

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What model of light does the photoelectric effect support? The photoelectric effect is explained


only by a wave model.


by a particle model.


by the light ray model.


only by refraction and reflection.


Tags

NGSS.HS-PS4-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when light is absorbed by a material?


The temperature of the material can increase.


The light may be re-emitted at a different wavelength.


The light energy becomes internal energy.


All of the above


Tags

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following stars has the highest temperature?


Bluish

Reddish


Yellowish

Orange-red


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