Sequence

The diagram shows four phases of the moon as it revolves around Earth. A Student builds a model based on this diagram. The student uses foam balls to represent the moon and Earth and a flashlight to represent the sun. The student should shine the flashlight on the model of Earth from position---

• 1

• 2

• 3

• 4

Tags

NGSS.MS-ESS1-1

In the diagram given, what happens as we move to the left?

• Stars Get Larger

• Stars get Colder

• Stars get hotter

Tags

NGSS.HS-ESS1-3

How does the mass of a hot, bright main sequence star compare to a cool, faint main sequence star?

• They have more mass

• They have the same mass

• They have less mass

Tags

NGSS.HS-ESS1-3

Which star is the coldest?

• Yellow Star

• Red Star

• Orange Star

• Blue Star

Which category is our Sun located in?

• White Dwarfs

• Supergiants

• Main Sequence

• Giants

Look at the H-R diagram. Which star is
sort of cool, dim (not too much light), and red?

• Betelguse

• Sirius B

• Procyon B

• Barnard's star

Tags

NGSS.HS-ESS1-3

Which star has the lowest temperature?

• A

• B

• C

• D

Our sun is currently a main sequence star. All main sequence stars fuse ____ in their cores.

• helium into hydrogen

• hydrogen into helium

• helium into carbon

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

As a whole, Giants are considered hotter than White Dwarfs.

• True

• False

Which phase of a star's life cycle is characterized by the fusion of hydrogen into helium?

• Red Giant

• White Dwarf

• Main Sequence

• Supernova