Which star peaks at a longer wavelength?

They peak at the same wavelength.

Which star has a greater energy output?

They have the same energy output.

In the simulation, as you go from low temperature objects (like the Earth) to high temperature objects (like the star Sirius A), what happens to the color produced?

It transitions from not emitting light, to emitting red light, then yellow, green, and lastly violet / blue.

It transitions from emitting blue light (the Earth), to emitting red light, then yellow, and lastly violet / blue.

Objects go from being blue to green to red as they heat up.

A blackbody curve on a graph tells us how an object releases

radiation over different wavelengths.

radio waves according to Planck's constant.

light through a black hole's event horizon.

Two stars A and B emits the same amount of light. The wavelength that star A emits is longer than the wavelength that star B emits. What can you conclude from that explanation?

E. The temperature of star A is lower than star B

A. The frequency of star A is higher than star B

B. The frequency of star B is higher than star A

C. The temperature of star A and star B is same

D. The temperature of star A is higher than star B

LT Blackbody Radiation Review

Quiz

•

Science

•

12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-PS4-3, HS-PS4-1, HS-PS4-5

+1

Standards-aligned

Alane Nunez

Used 4+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At which color is the object in Figure 1 giving off the greatest amount of energy?

A) Violet

B) Blue

C) Green

D) Red

Tags

NGSS.HS-PS4-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What colors are present in 2c above? Would this object appear reddish or bluish?

Reddish

Bluish

3.

DROPDOWN QUESTION

1 min • 1 pt

A spectral curve is a graph that displays the amount of energy given off by an object each second according to the (a) of light.

luminosity

intensity

color

wavelength

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which colors are associated with higher energy output in a spectral curve?

Red and Orange

Violet and Indigo

Green and Yellow

Blue and Green

Tags

NGSS.HS-PS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Figure 2a, which star gives off more blue light?

Star C

Star D

Star E

Star F

6.

DROPDOWN QUESTION

1 min • 1 pt

If two stars have the same temperature and size, they will have (a) blackbody curves.

different

similar

opposite

identical

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which star looks red?

Star E

Star C

They both look red

Neither looks red.

Tags

NGSS.HS-PS4-3

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At which color is the object in Figure 1 giving off the greatest amount of energy?

What colors are present in 2c above? Would this object appear reddish or bluish?

A spectral curve is a graph that displays the amount of energy given off by an object each second according to the ​ (a) of light.

Which colors are associated with higher energy output in a spectral curve?

In Figure 2a, which star gives off more blue light?

If two stars have the same temperature and size, they will have ​ (a) blackbody curves.

Which star looks red?

Which star peaks at a longer wavelength?

Which star has a greater energy output?

Star E looks ​ (a) because it (b)

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A spectral curve is a graph that displays the amount of energy given off by an object each second according to the (a) of light.

If two stars have the same temperature and size, they will have (a) blackbody curves.

Star E looks (a) because it
(b)