Stellar Interior

A Hertzsprung- Russell (HR) Diagram measures...

• Luminosity & Magnitude

• Temperature & Gravity

• Luminosity & Temperature

• Magnitude & Brightness

The Sun produces energy by fusing hydrogen atoms into ____ atoms.

• Carbon

• Helium

• Iron

• Uranium

Tags

NGSS.HS-ESS1-1

NGSS.HS-PS1-8

The process of fusion happens in a star's

• Corona

• Convection Zone

• Radiative Zone

• Core

Tags

NGSS.HS-ESS1-1

The process of fusion requires

• High heat and high pressure

• Cool temperatures and no gravity

• A snack

• High heat and low pressure

Tags

NGSS.HS-ESS1-1

Which color stars on the HR Diagram are the hottest stars?

• Red (M class)

• Orange (K Class)

• Blue (O Class)

• White (A Class)

The sequence of stellar classifications

• OBAFGKM

• MKGOBAF

• BAFOKGM

• FGKMOBA

Which star is hotter than Deneb

• Procyon

• Sun

• Regel

• Banard's Star

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

Tags

NGSS.HS-ESS1-1

The total amount of light given off by an object is known as...

• Luminosity

• Brightness

• Color

• Wavelength