SC.8.E.5.6

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

Luis is comparing two stars in the Milky Way galaxy. How can Luis tell which star has the greater temperature?

• brightness

• apparent magnitude

• color

• absolute magnitude

Tags

NGSS.HS-PS4-1

The Sun does not have the greatest absolute brightness compared to stars in the night sky. How is it possible that it has the greatest apparent brightness?

• It is hotter than the other starts.

• It is closer than the other stars.

• It is farther away than the other stars.

• Apparent brightness is more powerful than absolute brightness.

Which of the following can affect our communications grid?

• sunspots

• revolution of planets

• phases of the moon

• apparent magnitude

What is unique about the rotation of the sun?

• It spins way faster than the planets.

• It spins extremely slow.

• The top half spins one direction and the bottom half spins the opposite direction.

• Some areas spin faster than others.

In which layer of the sun does nuclear fusion take place?

• Core

• Radiative zone

• Chromosphere

• Corona

Tags

NGSS.HS-ESS1-1

The points labeled on the chart below represent the approximate size of Earth, the Milky Way, the Moon, and the Sun. The approximate size of the Solar System is also shown.

Which point on the chart best represents the approximate size of the Sun?

• W

• X

• Y

• Z

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-3

Which statement is true regarding measuring distances in space?

• An astronomical unit (AU) is larger than a light year.

• The time taken for light to travel through our Solar System is longer than that for light to travel through the Milky Way.

• The Earth is one astronomical unit (AU) from the Sun.

• All of the terrestrial planets are more than one astronomical unit (AU) from the Sun.

Tags

NGSS.MS-ESS1-3

The sun is much larger than the moon. However, as viewed from Earth, the sun and moon appear to be the same size. Why do the sun and moon appear to be the same size when viewed from Earth?

• The moon is much hotter than the sun.

• The moon is much denser than the sun.

• The moon is much brighter than the sun.

• The moon is much closer to Earth than the sun.

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-3

Gloria is at the observatory and is examining a newly discovered star through a powerful telescope. She wants to find out how bright the star actually is. What information does she need to calculate the absolute magnitude of a star?

• Color and temperature of the star

• Color and composition of the star

• Apparent magnitude and distance from Earth of the star

• Color and distance from Earth of the star