HR Diagram

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

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Which star is the coldest?

• Yellow Star
• Red Star
• Orange Star
• Blue Star

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• True
• False

Which spectral class does our star, the sun, belong to?

• M
• K
• G
• F

What is found on the x axis of an H-R diagram?

• Luminosity
  (or brightness)
• Temperature
• Star Size
• Distance

As you move from the bottom to the top of the H R diagram the __________ changes.

• Temperature
• Luminosity or Brightness

Tags

NGSS.HS-ESS1-3

Which of the following lists the lifecycle of a star correctly?

• Supergiant, Giant, Dwarf, Nebula

• Supernova, Supergiant, Giant, Dwarf

• Dwarf, Main Sequence, Supergiant, Giant

• Main Sequence, Giant, Supergiant, Dwarf

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.MS-PS2-4

What small, hot, faint objects are found at B?

• neutron stars

• black holes

• white dwarfs

• brown dwarfs

Tags

NGSS.HS-ESS1-3

What objects are found at C?

• Blue giants

• Red giants

• White dwarfs

• Main sequence stars

Tags

NGSS.HS-ESS1-3