Sc 912 E 7 1

What are the layers of the sun's atmosphere?

• Core, chromosphere, corona

• Photosphere, radiative zone, corona

• Radiative zone, chromosphere, core

• Photosphere, chromosphere, corona

Which stars in the diagram are the coolest?

• white dwarfs

• super giants

• the stars in the upper left corner on the main sequence

• there is no way to know from the diagram

Felix examined several photos of stars. To compare their temperatures, he looked at the colors of the stars. He organized the photos in order from coolest to hottest. Which of these answers shows the correct order?

• red, yellow, white, blue

• white, blue, yellow, red

• yellow, white, blue, red

• blue, yellow, white, red

Which statement best describes stars?

• Large planets that are composed mostly of gases

• Celestial bodies made up of gas that give off light

• Faint dots of light that can be seen from Earth's surface

• Objects that form in the outer parts of the solar system

List the steps of the scientific method

d

e

f

c

b

a

Draw conclusions

Communicate results

Form a hypothesis

Analyze results

Ask a question

Conduct experiment

Tags

NGSS.MS-LS1-5

The sun produces large amounts of energy. By what process does the sun produce energy?

• radiation

• convection

• nuclear fusion

• electromagnetic radiation

Tags

NGSS.HS-ESS1-1

Which of the following pairs of terms directly relates to the actual brightness of a star?

• absolute magnitude and luminosity

• apparent magnitude and luminosity

• size and luminosity

• absolute magnitude and apparent magnitude

Which one of these claims can be made based on evidence in the graph?

• Red super giants have higher temperatures than main sequence stars.

• Blue giants have higher temperatures than white dwarfs.

• Blue giants have higher temperatures than red super giants.

• Main sequence stars have higher temperatures than white dwarfs.

The sun is made up of six different layers. Three of these layers make up the interior of the sun. The remaining three layers make up the sun’s atmosphere. Which is the innermost layer of the sun?

• chromosphere

• convection zone

• Core

• Corona

Tags

NGSS.HS-ESS1-1

Scientists have determined that the sun will continue to consume hydrogen in its core for another five billion years or so. After the hydrogen is consumed, what will be its primary fuel?

• Helium

• Magnetism

• Nitrogen

• Oxygen

Tags

NGSS.HS-ESS1-1